Factory supply CAS 9003-39-8 Pvp K30 Polyvinylpyrrolidone
Polyvinyl pyrrolidone (PVP) is a non-ionic polymer that is the most distinctive, best-studied and most widely studied fine chemical among N-vinyl amide polymers. Has developed into non-ionic, cationic, anion 3 categories, industrial grade, pharmaceutical grade, food grade 3 specifications, relative molecular mass from thousands to more than one million homopolymer, copolymer and crosslinked polymer series products, and with its excellent unique properties have been widely used.
Product name |
Polyvinylpyrrolidone |
Apperance |
White powder |
Purity |
99% |
Shelf time |
2 years,keep away sunlight, keep dry |
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Application in cosmetics :
Due to its unique properties, polyethylene pyrrolidone is often used as a raw material for cosmetics, which may have moisturizing, film forming and other effects, helping to improve the use effect and stability of cosmetics.
Application in the pharmaceutical industry :
Polyvinylpyrrolidone is also widely used in the pharmaceutical field, such as as pharmaceutical excipients, may be used in the preparation of solid preparations such as tablets, capsules, and as disintegrators, suspension AIDS, etc.
It can also form complexes with phenols and alkaloids and be used in biochemical research.
Application in industrial field :
Polyvinylpyrrolidone can be used in industry to prepare a variety of polymer materials, such as coatings, adhesives, fibers, etc., using its excellent physical and chemical properties to improve the quality and performance of products.
Items |
Specification |
Result |
Polyvinylpyrrolidone |
99% |
99.20% |
Organoleptic |
|
|
Appearance |
Powder |
Conforms |
Color |
white yellow |
Conforms |
Odor |
Characteristic |
Conforms |
Taste |
Characteristic |
Conforms |
Drying Method |
Vacuum drying |
Conforms |
Physical Characteristics |
|
|
Particle Size |
NLT 100% Through 80 mesh |
Conforms |
Loss on Drying |
<=12.0% |
Conforms |
Ash (Sulphated Ash) |
<=0.5% |
Conforms |
Total Heavy Metals |
≤10ppm |
Conforms |
Anyother impurity |
≤0.5% |
Conforms |
Total of all impurities |
≤2.5% |
Conforms |
Microbiological Tests |
|
|
Total Plate Count |
≤10000cfu/g |
Conforms |
Total Yeast & Mold |
≤1000cfu/g |
Conforms |
E.Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Staphylococcus |
Negative |
Negative |
Weight |
Packing method |
1kg |
bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
10kgs,25kg or more |
by Drums or carton (3 layers plastic bag inside) |
Weight |
Delivery mothod |
Delivery time |
1kg-25kgs |
EMS,DHL,UPS,Fedex,TNT |
3-7days |
25kgs-100kgs |
DHL,FedEx,by Air |
3-7days |
more than 100kgs |
by Air |
3-7days |
by Sea |
10-35days |
1. How do you confirm product quality before order?
Free samples can be provided for your evaluation before ordering, and COA can be supplied of each batch products.
2. Can i get free samples?
Yes, Free samples 1-30grams available based on product value.
3. How long can i get my order?
Usually, the order will send within 1-3days after payment.
Shipping can by International Express(3-8days), by Air(3-5days), by Sea(8-35days) based on quantity and destination, or by your forwarder.
4. How is your customer service?
We provide 24-hour online service by Made in China, or by email, Skype, Whatsapp, telephone.