Customization: | Available |
---|---|
CAS No.: | 9003-39-8 |
Formula: | CH4 |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
CAS No.: | 9003-39-8 |
Chemical formula: | CH4 |
EINECS No.: | 1312995-182-4 |
Molecular weight: | 16.04246 |
Another name: | toxobin;vinisil;vinylpyrrolidinonepolymer;vinylpyrrolidonepolymer;PVP K30 USP24;PVP K120;K30 PVP K30;K 30 POVIDONE K 30 BP/USP |
Boiling point | 217.6°C |
Melting point | 130°C |
Flash point | 93.9°C |
PH Value (10% aqueous solution) | 5.0-9.0 |
Heavy metal % (as PB) | <10 ppm |
Nitrogen | 12.0~12.8% |
Item | K15 | K17 | K25 | K30 | K90 |
K value | 13-17 | 15-19 | 23-27 | 27-33 | 88-98 |
N-Vinylpyrrolidone | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Moisture % max | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
PH value (5% in water) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 |
Residue on ignition % max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Nitrogen content % | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 |
Item | K15 | K17 | K25 | K30 | K90 | |
K value | 13-17 | 15-19 | 23-27 | 27-33 | 88-98 | |
(CP/USP) | 0.1% max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
(USP/EP/BP) ppm max | 10 | 10 | 10 | 10 | 10 | |
Moisture % | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | |
Solid content % min. | 95 | 95 | 95 | 95 | 95 | |
PH value (5% in water) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 | |
Residue on ignition % | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
Nitrogen content % | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | |
2-Pyrrolidone (impurity B)% max | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | |
Acetaldehyde (as acetaldehyde) ppm max | 500 | 500 | 500 | 500 | 500 | |
Heavy metal (as Pb) ppm max | 10 | 10 | 10 | 10 | 10 | |
Hydrazine ppm max | 1 | 1 | 1 | 1 | 1 | |
Peroxide (As H2O2) ppm max | 400 | 400 | 400 | 400 | 400 |
Packing and storage:
Application area:
About us: