R K D Pharmaceutical LLP is a globally focused pharmaceutical export and healthcare sourcing company providing access to high-quality pharmaceutical formulations, APIs, excipients, nutraceuticals, medical devices, surgical consumables, laboratory ins...
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Excipients
Zinc Chloride
Assay Purity & Pharmacopoeial Grade
Zinc Chloride is listed as an excipient-grade chemical commonly used in formulation and industrial processes. The raw product title does not state an assay or pharmacopoeial grade; buyers typically request assay purity, moisture limits, and relevant test methods when specifying Zinc Chloride for formulation. For procurement, specify required assay and any compendial grade to ensure the supplier provides the correct material and documentation.
Composition & Physicochemical Properties
Zinc Chloride as an inorganic salt is selected for its ionic and solubility properties in formulation tasks. Packaging and handling considerations—drums, lined containers, or smaller packs—are important for storage and dosing accuracy in formulation lines. State desired pack-size and quality parameters in RFQs to receive accurate offers.
Zinc Sulphate
Assay Purity & Pharmacopoeial Grade
Zinc Sulphate is offered as a formulation-grade inorganic salt commonly used in pharmaceutical and nutraceutical formulations. It supports mineral supplementation blends and acts as a source of zinc in compound formulations. Procurement teams evaluate assay purity, heavy-metal limits, and COA traceability when selecting a zinc salt for production batches.
Composition & Physicochemical Properties
The material is anhydrous or hydrated zinc sulphate salt with soluble ionic behavior in aqueous systems. Typical selection criteria include solubility profile, pH impact in solutions, and compatibility with binders and fillers. Packaging formats vary by order size to support drum, bag, or packed container requirements for manufacturing lines.
Magnesium Citrate
Assay Purity & Pharmacopoeial Grade
Magnesium Citrate is supplied as an excipient-grade salt for formulation use in supplements and pharmaceutical blends. Buyers evaluate assay purity and residual solvent parameters when qualifying a source. The choice of hydrated versus anhydrous grades impacts dosing and blending behavior.
Composition & Physicochemical Properties
The material provides soluble magnesium ions with citrate counter-ion, aiding bioavailability in finished products. Key selection factors include solubility, pH effect, and hygroscopicity. Packaging is configured to protect against moisture and ensure flow for dosing equipment.
Sodium Bicarbonate
Assay Purity & Pharmacopoeial Grade
Sodium Bicarbonate is supplied in grades suitable for pharmaceutical and food-related formulations where buffering or effervescent action is required. Buyers assess assay purity and chloride content when qualifying suppliers. Grade selection influences stability and processing behavior in wet granulation or effervescent tablet production.
Composition & Physicochemical Properties
The powder is granular and free-flowing where specified; key parameters include particle-size distribution and bulk density. Compatibility with acids, binders, and flavor systems should be checked during formula development. Packaging protects against moisture ingress to preserve functionality.
Sodium Chloride
Assay Purity & Pharmacopoeial Grade
Sodium Chloride is provided in grades appropriate for pharmaceutical and laboratory applications where ionic strength and isotonicity are required. Qualification criteria include assay purity, chloride content, and particulate specification. For saline and buffer preparations, consistent assay and low trace impurities are essential.
Composition & Physicochemical Properties
As a crystalline ionic salt, sodium chloride dissolves readily in water and contributes predictable osmolarity. Selection considers particle size for dissolution rate and equipment dosing behavior. Packaging protects against moisture and contamination during storage and handling.
Potassium Sulphate
Assay Purity & Pharmacopoeial Grade
Potassium Sulphate is presented as a formulation-grade inorganic salt used where chloride-free potassium is needed. Procurement focuses on assay purity and sulfate content to ensure compatibility with finished-product specifications. The compound's solubility and ionic strength are key parameters in formulation design.
Composition & Physicochemical Properties
The material provides sulfate anions with potassium cations and is typically delivered as a crystalline salt. Particle size and bulk density affect handling and dosing in mixer systems. Packaging is chosen to limit moisture uptake during storage and transit.
Croscarmellose Sodium
Assay Purity & Pharmacopoeial Grade
Croscarmellose Sodium is supplied as a cross-linked polymer superdisintegrant used widely in tablet manufacture to ensure rapid breakup and API release. Selection requires assessment of swelling and wicking performance relative to tablet hardness and inclusion level. Procurement priorities include consistent functional performance, low microbial load, and COA availability. Technical evaluation should align grade choice with compression parameters and dissolution goals.
Composition & Physicochemical Properties
Croscarmellose is an anionic cross-linked cellulose derivative designed for rapid hydration and swelling. It is typically used at low concentrations to provide rapid disintegration in aqueous media.
Sodium / Zinc / Aluminium Mono/Di/Tristearate
Assay Purity & Pharmacopoeial Grade
Mono/Di/Tristearate stearate excipients are supplied as lubricant, anti-adherent, and flow-aid ingredients for tablet manufacturing lines. Choice among sodium, zinc, and aluminium salts affects lubricating efficiency and potential interactions with API and dissolution. Procurement focuses on fatty-acid profile, consistency, and COA availability to ensure manufacturing reproducibility. Technical evaluation considers lubricant concentration and its impact on tablet hardness and disintegration.
Composition & Physicochemical Properties
Stearate salts are fatty-acid-based lubricants differing by cation. Select the variant that balances lubrication with minimal effect on dissolution; validate compatibility during formulation trials.
Lubricant for Effervescent Tablets
Material, Biocompatibility & Sterility
Lubricant for Effervescent Tablets is an excipient-grade lubricant formulated to improve tablet ejection and surface finish during effervescent tablet compression. It is supplied as an excipient material suited for formulation processes where rapid disintegration and effervescence are required. The material is selected to minimise interference with effervescence chemistry while enabling reliable die release and tablet handling during automated production lines.
Design, Format & Packaging
The excipient is provided in stable powder form compatible with standard high-shear blending and direct compression lines. Packaging options accommodate drum or bag formats for institutional use and production runs. Typical procurement buyers include formulation teams, QA/QC managers, and production planners at tablet manufacturing sites that require consistent flow and compressibility performance for effervescent product lines.
Clean Label Lubricant
Material, Biocompatibility & Sterility
Clean Label Lubricant is an excipient targeted at formulators seeking minimal-ingredient or label-friendly tablet lubricants. The material supports tablet ejection and handling while aligning to label preferences valued by nutraceutical and OTC product lines. It is chosen where formulators require lubricant performance with simplified ingredient declarations.
Design, Format & Packaging
The lubricant is supplied in production-ready powder form compatible with standard blending and compression equipment. Packaging options include lined bags or drums for manufacturing-scale orders. Procurement teams use this material when developing products that prioritize clean label claims without compromising manufacturing efficiency.
Calcium Stearate
Assay Purity & Pharmacopoeial Grade
Calcium Stearate is a widely used excipient that serves as a lubricant and flow aid in tablet and granulation processes. It is selected to improve powder flow and reduce die friction during high-speed compression. Typical procurement use includes tablet formulation, direct compression support, and as a glidant in powder blends where controlled release of active ingredients is not affected by lubrication chemistry.
Composition & Physicochemical Properties
Calcium stearate is a stearate salt used as a hydrophobic lubricant. It is compatible with common tablet excipient systems and is blended at low loadings to achieve ejection and flow benefits. Packaging and handling follow standard industrial excipient practice for powdered materials and are chosen to maintain dry storage conditions for bulk supplies.
Stearic Acid Powder
Assay Purity & Pharmacopoeial Grade
Stearic Acid is a fatty acid excipient commonly used as a lubricant, emulsifier, and processing aid in tablet and topical formulations. It assists in binding and compression performance and can act as a hydrophobic lubricant in selected systems. Procurement teams source stearic acid for consistent batch-to-batch performance and to support scale-up from R&D to production.
Composition & Physicochemical Properties
Stearic acid is supplied as a technical-grade fatty acid powder compatible with conventional blending and granulation processes. It is handled and packaged to protect against moisture and to preserve flow characteristics during storage and dosing into process lines. Standard supply formats support production-scale handling.
Sodium Stearyl Fumarate — Low Nitrite Grade
Assay Purity & Pharmacopoeial Grade
Sodium Stearyl Fumarate (SSF) — Low Nitrite Grade is an excipient lubricant developed to meet low nitrite specifications for sensitive tablet formulations. It provides lubrication benefits similar to other stearate lubricants while addressing nitrite-sensitive regulatory or formulation constraints. SSF is widely used in direct compression and tableting workflows requiring controlled impurity profiles.
Composition & Physicochemical Properties
SSF is a fumarate-based sodium stearate salt supplied to low-nitrite standards where inputs specify reduced nitrite levels. It is handled and packaged to avoid contamination and moisture ingress. Buyers select this grade when nitrite limits are a formulation or regulatory concern and when consistent batch impurity profiles are required.
Sodium Stearyl Fumarate
Assay Purity & Pharmacopoeial Grade
Sodium Stearyl Fumarate (SSF) is an excipient lubricant used in tablet formulation to aid ejection and improve surface finish. It is favored where fumarate-based lubrication and sodium counter-ion benefits are sought. Procurement teams use SSF for its predictable blending behaviour and direct compression compatibility.
Composition & Physicochemical Properties
SSF is supplied as a stable powder compatible with typical blending operations. It is chosen for its lubrication profile and for formulations where alternative stearate chemistries are being evaluated for process or dissolution outcomes. Packaging maintains dryness and ease of handling at production scale.
Magnesium Stearate
Assay Purity & Pharmacopoeial Grade
Magnesium Stearate is a standard lubricant and flow aid used extensively in tablet and capsule production. It reduces die friction and assists in consistent ejection across different tablet tooling. Procurement teams specify magnesium stearate for reliable blending and compression behaviour across production batches.
Composition & Physicochemical Properties
Magnesium stearate is supplied as a free-flowing powder intended for blending into powder mixes at low percentages. Packaging and storage preserve the dry state to avoid caking and preserve flow. It is compatible with many common excipients and direct compression systems.
Magnesium Stearate — Low Nitrite Grade
Assay Purity & Pharmacopoeial Grade
Magnesium Stearate — Low Nitrite Grade is used where nitrite control is required alongside conventional lubrication in tablet manufacturing. It reduces die friction and improves ejection behaviour while supporting stricter impurity limits that may be required by certain formulations. Formulators and QA teams commonly request low nitrite grades for sensitive active combinations.
Composition & Physicochemical Properties
Magnesium stearate is supplied as a fine powder with lubrication properties similar to other stearates. Low nitrite grades are packaged and handled to reduce contamination risk and preserve impurity profiles. Procurement choices focus on compatibility with downstream testing and dissolution requirements.
Co-Processed Microcrystalline Cellulose
Assay Purity & Pharmacopoeial Grade
Co-Processed Microcrystalline Cellulose (Co-Processed MCC) combines microcrystalline cellulose with functional excipients to provide improved binding, flow, and compression performance. It is designed for direct compression and dry granulation processes to reduce formulation complexity and improve tablet robustness. Procurement groups source co-processed MCC to shorten development timelines and simplify supply chains for high-speed production.
Composition & Physicochemical Properties
Co-Processed MCC is a blended excipient with controlled particle characteristics and improved flowability. It reduces the need for multiple excipient additions and is compatible with many active pharmaceutical ingredients when evaluated for specific dissolution and stability requirements. Packaging protects the powder from moisture and facilitates on-line dosing.
Calcium Carbonate
Assay Purity & Pharmacopoeial Grade
Calcium Carbonate is offered in grades used as a filler, buffering agent, or antacid ingredient in pharmaceutical and nutraceutical products. Buyers evaluate assay and heavy-metal limits when qualifying a supplier. Particle size and surface area influence compressibility and blending performance.
Composition & Physicochemical Properties
The material is a stable inorganic carbonate with typical granular or powdered forms depending on processing. Important selection factors include particle-size distribution, bulk density, and residual moisture. Proper packaging prevents contamination and moisture ingress.
Titanium Dioxide
Assay Purity & Pharmacopoeial Grade
Titanium Dioxide is offered in grades tailored for pharmaceutical coating and opacifying use. Key buyer checks include particle-size distribution, pigment grade, and impurity profile. Controlled particle size supports uniform coating appearance and process reproducibility.
Composition & Physicochemical Properties
The pigment is a white, inorganic oxide chosen for opacity and color stability. Surface treatment and milling grade influence dispersion in coating vehicles. Packaging is designed to limit dust generation and preserve pigment integrity during handling.
Magnesium Lactate
Assay Purity & Pharmacopoeial Grade
Magnesium Lactate is provided as a formulation-grade magnesium salt favored for its solubility and bioavailability characteristics. Qualification criteria include assay purity and residual solvent content. The hydrated state influences handling and dosing considerations in blends.
Composition & Physicochemical Properties
The salt delivers magnesium cations complexed with lactate anions and dissolves readily in aqueous media. Particle-size distribution and moisture content are key parameters for encapsulation and tablet production. Packaging preserves dryness and flowability.
Magnesium Sulphate
Assay Purity & Pharmacopoeial Grade
Magnesium Sulphate is offered in grades for pharmaceutical, laboratory, and industrial uses where a soluble magnesium source is required. Buyers check assay purity, sulfate content, and particulate limits during supplier qualification. Hydration state affects dosing and storage conditions.
Composition & Physicochemical Properties
The salt dissolves readily and provides magnesium ions for formulation or reagent purposes. Particle-size distribution and bulk density affect flow and dosing accuracy. Packaging protects against moisture to preserve the salt's functional characteristics.
Calcium Citrate
Active Compound Concentration & Standardization
Calcium Citrate is provided with assay information relevant to formulation dosing and nutritional labeling. Buyers assess elemental calcium content and impurity profiles to ensure blend accuracy. Powder form and particle-size distribution influence blending and encapsulation performance.
Format, Solubility & Stability
The salt offers moderate solubility and stable handling characteristics for nutraceutical and pharmaceutical applications. Selection should consider dissolution behavior and interaction with binders or acidifying agents. Packaging preserves dryness to maintain flow and dosing consistency.
Sodium Carbonate
Assay Purity & Pharmacopoeial Grade
Sodium Carbonate is supplied in grades suited for pH control and formulation processing. Buyers verify assay purity and impurity profiles relevant to their application. Physical properties such as bulk density and particle size affect dosing and dissolution behavior.
Composition & Physicochemical Properties
The material is an alkaline carbonate salt with predictable buffering capacity in aqueous media. Selection criteria include moisture content and compatibility with other formulation ingredients. Packaging options protect against moisture and caking during storage.
Ferrous Sulphate
Active Compound Concentration & Standardization
Ferrous Sulphate is provided with assay and elemental iron content data to support formulation dosing. Buyers review impurity profiles and solubility characteristics to ensure compatibility with final dosage forms. Particle size and flow influence blending and encapsulation performance.
Format, Solubility & Stability
The salt dissolves to release ferrous ions and is used in oral supplement formulations. Stability in finished formulations and potential interactions with excipients are tested in development. Packaging prevents oxidation and moisture exposure during storage.
Ferrous Fumarate
Active Compound Concentration & Standardization
Ferrous Fumarate is provided with elemental iron assay and impurity profiling to support accurate dosing in supplements and medicinal products. Buyers examine particle-size distribution and stability under intended storage conditions. Selection of this salt depends on desired elemental iron per dose and formulation compatibility.
Format, Solubility & Stability
The salt offers higher elemental iron per unit mass than some alternatives and is used in tablets and capsules. Solubility and potential gastrointestinal tolerability considerations influence formulation choices. Proper packaging reduces exposure to moisture and oxidation.
Magaldrate
Assay Purity & Pharmacopoeial Grade
Magaldrate is provided as an active excipient used in antacid formulations. Buyers assess assay purity and standard assay parameters to ensure therapeutic dosing and formulation stability. The compound's acid-neutralizing capacity is a key performance metric in selection.
Composition & Physicochemical Properties
Magaldrate is an aluminium-magnesium hydroxide complex with neutralizing action. Key parameters include neutralizing value per gram, particle-size distribution, and compatibility with other formulation components. Packaging preserves product integrity during storage.
Magnesium Hydroxide / Magnesium Oxide
Assay Purity & Pharmacopoeial Grade
Magnesium Hydroxide and Magnesium Oxide are offered as formulation-grade alkalizing and antacid agents. Buyers evaluate assay purity, loss-on-drying, and particle-size distribution to determine suitability for tablets, suspensions, and powders. Hydration state and reactivity guide selection for specific applications.
Composition & Physicochemical Properties
These magnesium salts provide alkaline buffering and neutralizing activity. Selection depends on desired neutralizing strength, solubility, and rate of reaction in gastric conditions. Packaging protects powders from moisture and supports safe handling during production.
Simethicone
Assay Purity & Pharmacopoeial Grade
Simethicone is supplied as an inactive excipient used primarily as an antifoaming and defoaming agent in oral pharmaceutical formulations. It is selected where gas entrapment in suspensions or emulsions may impair product uniformity. For formulation teams, consistent viscosity and droplet size behavior are critical evaluation endpoints. Buyers seeking supply for production batches typically verify COA parameters such as active content and residual solvents where applicable. Packaging options and particle handling recommendations should be matched to manufacturing equipment and scale.
Composition & Physicochemical Properties
Simethicone is a silicone-based antifoaming agent with low surface tension. It is typically incorporated at low percentage levels to control foaming during production and improve dispensing properties. Compatibility testing with surfactants and emulsifiers is recommended during formulation design. Storage and handling guidance should follow standard excipient practices to retain product performance.
Aluminium Hydroxide
Assay Purity & Pharmacopoeial Grade
Aluminium Hydroxide is offered as a pharmaceutical excipient suited for antacid formulations and buffering in oral solid dosage development. It is commonly used to adjust pH, stabilize active ingredients, and provide antacid activity where formulation design requires a basic inorganic excipient. Procurement teams and formulation chemists source this excipient for tablet cores, coating formulations, and suspension buffering roles. Batch traceability and specification checks support integration into existing compounding or production workflows. For institutional buyers the focus is on consistent assay, particle distribution, and low impurity profile to maintain formulation predictability.
Composition & Physicochemical Properties
Aluminium Hydroxide functions chemically as an inorganic base with buffering capacity. It is typically supplied as a fine particulate suitable for blending with common pharmaceutical excipients. Material handling notes and compatibility with common binders and fillers should be verified in formulation trials. Sourcing options include drum or bulk pack formats for manufacturing environments and sealed packaging for institutional supply chains.
Tribasic Calcium Phosphate
Assay Purity & Pharmacopoeial Grade
Tribasic Calcium Phosphate is supplied as an inorganic filler and diluent for tablet and solid dosage formulations. It provides compressibility and mineral content where formulation design requires calcium-based bulking. Formulation teams evaluate particle size distribution, moisture content, and compressibility to optimize tablet hardness and dissolution. Procurement for production often emphasizes consistent particle distribution to reduce batch variability and maintain manufacturing throughput. Packaging choices and batch documentation support integration into regulated manufacturing lines.
Composition & Physicochemical Properties
Tribasic Calcium Phosphate is an alkaline calcium phosphate salt used as a diluent. It is typically characterized by controlled particle size and low humidity uptake to preserve flow and tableting performance. Compatibility testing with binders and disintegrants is recommended during formula development.
Dibasic Calcium Phosphate Dihydrate
Assay Purity & Pharmacopoeial Grade
Dibasic Calcium Phosphate Dihydrate is offered as a formulation excipient suited to tablet and solid dosage applications. The dihydrate form affects moisture equilibrium and may be selected where controlled hydration improves tableting behavior. Technical evaluation focuses on particle-size distribution, moisture content, and compressibility characteristics to ensure consistent tablet performance. Procurement for production-scale orders emphasizes specification stability and lot-level QA documentation.
Composition & Physicochemical Properties
The dihydrate form contains bound water that can influence blend flow and compaction. Match grade selection to process conditions and downstream stability testing to avoid moisture-driven variability.
Dibasic Calcium Phosphate Anhydrous
Assay Purity & Pharmacopoeial Grade
Dibasic Calcium Phosphate Anhydrous is a commonly used inorganic excipient for oral solid dosage forms serving as a diluent and source of calcium. It supports tablet hardness and compressibility when matched with appropriate binders and lubricants. Quality attributes such as assay, humidity control, and particle-size distribution influence tableting performance, dissolution, and process yield. Buyers focused on production scale prioritize consistent material properties and lot-level documentation to support QC acceptance.
Composition & Physicochemical Properties
The anhydrous salt form offers reduced moisture uptake compared with hydrated grades and is selected where moisture sensitivity must be minimized. Particle morphology and flow characteristics should be evaluated against the target compression process.
Ferric Oxide
Assay Purity & Pharmacopoeial Grade
Ferric Oxide is supplied as an excipient pigment for tablet and capsule coatings and for coloration in finished dosage forms. It is used where inert, stable coloration is required without impacting formulation stability. Procurement priorities include color grade consistency, low heavy-metal content, and compatibility with coating binders and solvents. For coating operations, particle size and dispersibility inform processing and final appearance.
Composition & Physicochemical Properties
Ferric oxide pigments are inorganic iron oxides with stable color performance. Choose grades based on color depth, particle size, and opacity requirements. Handle per standard pigment safety and dust-control practices in manufacturing.
Polyethylene Glycol Powder
Assay Purity & Pharmacopoeial Grade
Polyethylene Glycol (PEG) powder is offered as an excipient for formulation roles including binder, plasticizer, and solubilizer across oral and topical products. Selection of molecular-weight grade influences melting point, solubility, and plasticizing effect. Procurement priorities include grade consistency, residual impurity control, and lot-level documentation. Technical teams typically evaluate PEG grade against desired release behavior and processing temperature windows.
Composition & Physicochemical Properties
PEG powder is a polyether polymer available in multiple molecular-weight grades. It is inert under normal formulation conditions and compatible with a wide range of APIs and excipients; compatibility testing is recommended for new formulations.
Hypromellose Phthalate
Assay Purity & Pharmacopoeial Grade
Hypromellose Phthalate is provided as an enteric coating polymer for delayed-release formulations. It is selected where gastric resistance and targeted intestinal release are required. Procurement priorities include consistent substitution grade, film-forming properties, and batch documentation supporting dissolution behavior. Technical assessment focuses on polymer substitution degree, molecular weight distribution, and compatibility with plasticizers and pigments.
Composition & Physicochemical Properties
Hypromellose Phthalate is a phthalated cellulose derivative designed to resist low pH and enable enteric release. Match grade and formulation to desired disintegration and release profiles during product development.
Purified Talc
Assay Purity & Pharmacopoeial Grade
Purified Talc is supplied as an excipient for glidant, lubricant, and coating filler roles in solid dosage manufacturing. Buyers prioritize controlled particle size, low impurity content, and consistent bulk density to maintain process stability. Technical evaluation includes flowability, lubrication effect during compression, and dispersion in coating systems. Proper packaging is important to avoid contamination and moisture ingress during storage and transit.
Composition & Physicochemical Properties
Purified talc is a hydrated magnesium silicate mineral processed to remove coarse particles and impurities. Select grades by PSD and bulk density to match blending and coating requirements.
Pregelatinized Starch
Assay Purity & Pharmacopoeial Grade
Pregelatinized Starch is supplied as a multifunctional excipient used for binder and disintegrant roles and as an aid for direct compression. Its pregelatinized state imparts improved water uptake and binding without heat treatment during manufacturing. Technical selection focuses on pasting viscosity, particle-size distribution, and compaction behavior to ensure reliable tablet performance. Procurement attention centers on consistent functional performance and lot-level documentation.
Composition & Physicochemical Properties
Pregelatinized starch combines native starch properties with modified hydration behavior. It offers quick wetting and binding characteristics and is compatible with common tablet excipients.
Carboxymethyl Cellulose Sodium
Assay Purity & Pharmacopoeial Grade
Carboxymethyl Cellulose Sodium (CMC-Na) is supplied as a water-soluble polymer excipient used as a viscosity modifier, thickener, and binder in oral and topical formulations. Viscosity grade selection affects suspension stability and mouthfeel in liquid products and matrix strength in solid forms. Procurement focuses on consistent viscosity profile, low microbial load, and lot-level test documentation for QC acceptance. Technical evaluation should reference target viscosity and intended concentration ranges.
Composition & Physicochemical Properties
CMC-Na is an anionic cellulose derivative with defined viscosity grades. It hydrates rapidly and imparts pseudoplastic behavior in aqueous systems. Assess grade compatibility with other formulation polymers and preservatives.
Sodium Starch Glycolate
Assay Purity & Pharmacopoeial Grade
Sodium Starch Glycolate (SSG) is supplied as a high-performance superdisintegrant for tablet formulations to promote rapid disintegration and consistent dissolution. Selection of grade impacts swelling index, rate of water uptake, and disintegration performance. Procurement focuses on consistent functional performance, low microbial load, and COA availability. Technical evaluation should include swelling index and particle-size distribution to align with target dissolution criteria.
Composition & Physicochemical Properties
SSG is a cross-linked starch derivative engineered for rapid water uptake and swelling. It is compatible with standard binder systems and commonly used at low inclusion rates to drive disintegration.
Microcrystalline Cellulose
Assay Purity & Pharmacopoeial Grade
Microcrystalline Cellulose (MCC) is a fundamental excipient used as a filler and binder in tablet manufacture and direct compression processes. It provides reliable compressibility and contributes to tablet mechanical strength. Procurement teams specify MCC grades to meet compressibility and dissolution targets during scale-up from development to production.
Composition & Physicochemical Properties
MCC is supplied as a processed cellulose powder with consistent particle size and flow characteristics to support predictable blending and compression. Packaging preserves dryness and facilitates safe handling at production scale.
Microcrystalline Cellulose — Low Nitrite Grade
Assay Purity & Pharmacopoeial Grade
Microcrystalline Cellulose (MCC) — Low Nitrite Grade is selected for tablet formulations that require controlled impurity profiles. MCC is widely used as a filler and binder in direct compression and wet granulation processes. Low nitrite variants are specified when formulation or regulatory constraints necessitate reduced nitrite content.
Composition & Physicochemical Properties
MCC is supplied as a consistent cellulose powder with defined particle characteristics to support predictable compaction and dissolution. Packaging protects against moisture and ensures handling ease in production lines. Buyers evaluate MCC grades for compressibility and blend performance.
Hydroxypropyl Methylcellulose
Assay Purity & Pharmacopoeial Grade
HPMC (hypromellose) is supplied as a versatile polymer excipient for film coating, controlled-release matrices, and binder applications. Viscosity grade selection governs film formation and release behavior; procurement emphasizes consistent viscosity and batch-to-batch traceability. Technical evaluation addresses solution viscosity, solids content, and film mechanical properties for coating process optimization. Packaging and handling are configured to preserve polymer integrity in production environments.
Composition & Physicochemical Properties
HPMC is a semi-synthetic cellulose ether with defined viscosity grades. It offers thermal stability in common coating processes and is compatible with typical plasticizers and pigments. Assess viscosity and solids for spray coating performance.
Pharma Excipients Supplier targets formulators and manufacturers comparing grades, functional classes and bulk-pack formats for scale production.
Excipients range and grades
Group excipients by function: binders, disintegrants, fillers and stabilizers. Specify grade requirements tied to application and downstream processing to narrow supplier options.
Formulation and compatibility guidance
Evaluate compatibility with actives and process steps; check moisture sensitivity and particle properties where these affect blending and tablet performance.
Packaging, storage and supply continuity
Choose bulk packaging and storage aligned to shelf-life and handling needs, and plan reorder cadence to avoid batch-mix risks in production runs.
Supplier qualification points
Request source traceability and batch consistency evidence; align certificate requests to the excipient class and intended use in finished products.
Q: What minimum order quantities apply to bulk excipient purchases?
A: MOQ depends on grade and pack format; discuss tiered pack options with suppliers when issuing an RFQ.
Q: How are excipient prices structured for large-volume buys?
A: Pricing usually reflects volume bands and packaging choices; obtain tiered quotes to compare landed costs.
Q: Which certificates should be requested for pharmaceutical-grade excipients?
A: Ask for certificates of analysis and supplier traceability documentation relevant to the excipient grade.
Q: How are excipients typically packaged for international shipment?
A: Bulk drums and lined sacks are common; confirm moisture protection and palletization for export handling.
