PVP/VACOPOLYMER COPOVIDONE k30
PRODUCT NAME: PVP/VACOPOLYMER COPOVIDONE k30
SYNONYMS: Polyvinyl pyrrolidone K30 ; Povidone K30
MOLECULAR STRUCTURE:
CHEMICAL FORMULA: (C6H9NO)n
CAS NO.: 9003-39-8
STANDARD: USP26
MAIN INDEX:
Water |
No more than 5.0 |
| pH(5% in water) |
3.0-5.0 |
| K-value |
27-32.4 |
| Vinylpyrrolidone |
No more than 0.2% |
| Aldehydes |
No more than 500ppm |
| Nitrogen content |
11.5-12.8% |
| Sulfated ash/residue on ignition |
No more than 0.1% |
| Heavy metals(lead) |
No more than 10ppm |
| Hydrazine |
No more than 1ppm |
| Peroxides |
No more than 400ppm |
MAIN USE: Cosmetic material and pharmaceutical excipients. Industry and High Tech Area: PVP can be used as covering, dispersing, viscosity-enhancement reagent.
PACKING SPECIFICATION: 25kg/Drum
STORAGE: Keeped in dry place at the room temperature.
SHELF LIFE: Two years
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