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Factory Price Polyvinylpyrrolidone
Product Name | Polyvinylpyrrolidone |
Specification | 99% |
CAS No. | 9003-39-8 |
Molecular Formula | (C6H9NO)n |
Other Name | Polyvinylpyrrolidone |
Appearance | White powder |
Description |
POLYVINYLPYRROLIDONE (PVP) products possess excellent adhesive, film-forming, dispersing and thickening properties, which are widely used in the pharmaceutical industry. They are one of the three main accessory products recognized and approved worldwide.
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Specification:
POLYVINYLPYRROLIDONE (PVP) | K15 | K17 | K25 | K60 | K90 | |
Appearance | White or off-white powder | |||||
K value | 12.75-17.25 | 15.3-18.36 | 22.5-27.0 | 54-64.8 | 81-97.2 | |
N-Vinylpyrrolidone (Impurity A) | (CP2005/USP26) %max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
(USP31/EP6/BP2007) ppm max | 10 | 10 | 10 | 10 | 10 | |
Moisture % max | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | |
Solid content % min | 95 | 95 | 95 | 95 | 95 | |
pH value(5%in aqueous solution) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 | 4.0-7.0 | |
Nitrogen content % | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | |
2-Pyrrolidone (Impurity B) % max | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | |
Aldehyde(as acetaldehyde) ppm max | 500 | 500 | 500 | 500 | 500 | |
Heavy metal (as Pb) ppm max | 10 | 10 | 10 | 10 | 10 | |
Hydrazine ppm max | 1 | 1 | 1 | 1 | 1 | |
Peroxide(As H2O2) ppm max | 400 | 400 | 400 | 400 | 400 | |
1kg-5kg/bag, 1.2kg/5.8kg gross weight, packed in an aluminum foil bag inside and paper carton outside.
25kgs/drum: 25kgs net weight, 28kgs gross weight. Packed in a cardboard-drum with two plastic-bags inside.
Shipping Methods:
• DHL, FEDEX, EMS express for quantity less than 100KG, usually called as DDU service.
• Sea shipping for quantity over 300KG; By air is available for 50KG above.
• For high value products, please select air shipping and DHL express for safe.
1. Owning cultivation base as 100% Natural material stable source, the whole process complies with GMP requirements.
2. ISO,KOSHER FDA Manufacturer direct supply with powerful R&D team and advanced test centre.
3. Leading plant extract manufacturer in China with Excelent sales team coopration.
4. Water and ethanol as solvent, ensures the safety of the product with no pesticide residue.
5. Used as natural health raw material cosmetic and healthy product such as mask, night scream, oral liquid,etc.
6. Complete product tracing system and technical service.
