Crospovidone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 25249-54-1 |
| Product name | Crospovidone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Crospovidone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Crospovidone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Crospovidone
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Tablet disintegrant | Acts as a superdisintegrant in oral solid dosage forms to facilitate rapid tablet disintegration and drug release in the gastrointestinal tract |
| Pharmaceuticals | Binders | Used in wet or dry granulation processes to enhance granule mechanical strength |
| Cosmetics | Thickener and stabilizer | Incorporated into emulsions, gels, and other formulations to improve rheological properties and physical stability |
| Food | Processing aid (indirect use) | Employed as a pharmaceutical excipient in dietary supplement tablets to support tablet formation and rapid dissolution |
| Medical devices | Drug carrier | Applied in topical delivery systems or controlled-release formulations to modulate drug release profiles |
Manufacturing Quality Control of Crospovidone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical form and color under controlled lighting conditions. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size based on light scattering patterns of dispersed sample. |
| Loss on Drying | Gravimetric Analysis | Determination of volatile content by weight loss after drying at specified temperature. |
| Residue on Ignition | Gravimetric Analysis | Quantification of inorganic ash content after high-temperature incineration. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals using plasma-induced atomic emission spectroscopy. |
| Residual Solvents | GC-FID | Separation and detection of organic solvents via gas chromatography with flame ionization detection. |
| pH of Aqueous Suspension | Potentiometric Titration | Measurement of hydrogen ion activity in a standardized aqueous dispersion using pH electrode. |
| Viscosity (1% w/v suspension) | Rotational Viscometry | Evaluation of flow resistance using rotational shear stress and strain rate relationship. |
| Swelling Capacity | Gravimetric Swell Test | Calculation of water uptake ratio based on weight gain after defined immersion time. |
| Assay (C6H9NO)n Content | UV-Vis Spectrophotometry | Quantification based on absorbance of characteristic chromophore at specific wavelength in acidic medium. |
| Microbial Limits | Membrane Filtration | Enumeration of viable aerobic microorganisms using filtration, culture, and colony counting. |
| Residual Peroxides | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by thiosulfate titration. |
Technical Specifications of Crospovidone
| Test Item | Specification |
|---|---|
| Appearance | White to off-white, free-flowing powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.0% |
| Heavy Metals | <=20 ppm |
| Solubility | Insoluble in water, ethanol, and chloroform; swells in water |
| Odor | Characteristic, faintly sweet |
| Total Impurities | <=1.5% |
| Identification (IR) | Conforms to reference spectrum |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Crospovidone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Crospovidone
Industrial Crospovidone Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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