PVP K30
CAS No.: 9003-39-8
CAS No. :
9003-39-8HS Code :
390599Molecular Formula :
(C6H9NO)nStandard :
USPAppearance :
WHITE OR LIGHT YELLOW POWDERPayment :
DP/LC/TTPacking :
25kg/DRUMSample :
AVAILIABLEOrigin :
CHHINADescription:
PVP K30 (Polyvinylpyrrolidone) is a nonionic polymer that is the most characteristic, best-studied and most widely used of the N-vinyl amide polymers. It has developed into a series of homopolymers, copolymer and cross-linked polymer products with a relative molecular mass ranging from thousands to more than one million, and has been widely used for its excellent and unique properties.
Specification:
|
Items |
Specification |
|
Appearance |
White or light yellow powder |
|
K-Value |
27.0～32.4 |
|
Vinylpyrrolidinone |
≤0.05% |
|
Water Determination |
≤5.0% |
|
PH(50mg/ml in water) |
3.0～7.0 |
|
Aldehydes(as acetaldehyde ) |
≤0.05% |
|
Nitrogen |
11.5～12.8% |
|
Heavy metal (as Lead) |
≤10 ppm |
|
Hydrazine |
≤1 ppm |
Storage: Store in a dry, cool, well-ventilated place
Packing: 25kg/drum, 9MTS/20'FCL
Shelf Life: 24Months
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