Product Description
Polyvinylpyrrolidone (PVP) is a polymer of vinylpyrrolidone, which can be divided into soluble PVP and insoluble PVPP due to its different degree of polymerization. The relative molecular weight of soluble PVP is 8000~10000, which can be used as a precipitator.
Appearance | White or pale yellow powder |
K value | 27~32.4 |
NVP(impurity A) | ≤0.1% |
Water |