CAS number: 25249-54-1
Molecular formula: C6H9NO
molecular weight: 111.1418
Chemical structure:
Product Name | PVPP | |
SPECIFICATION | PHARMA GRADE | |
Test Items | Specification | Test Value |
Loss on Drying % | ≤5.0 | 2.94 |
Soluble Components % | ≤1.5 | 0.096 |
Monomers % | ≤0.1 | 0.00257 |
PH of 1% aqueous solution | 5-8 | 6.16 |
Aesenic ppm | ≤3 | <3 |
Heavy metals ppm | ≤10 | <10 |
Nitrogen % | 11.0-12.8 | 12.03 |
Sulfate ash % | ≤0.4 | 0.044 |
H2O2 ppm | ≤400 | <400 |
Storage Conditions | Keep in dry place,store in tight closed container |