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Polyvinylpyrrolidone Polyvinyl pyrrolidone CAS:9003-39-8
Production name | Polyvinylpyrrolidone |
MOQ | 1KG |
CAS No. | 9003-39-8 |
Appearance | White powder |
Molecular Formula | (C6H9NO)n |
Molecular Weight | 111.1418 (monomer) |
Product | PVP K30P | PVP K80P | PVP K90P | PVP K30 30%L | PVP K85 20% L | PVP K90 20%L |
Appearance | White or off-white powder | Clear and colorless to slightly yellowish liquid | ||||
K Value(5% in water) | 27~35 | 75~87 | 81~97 | 27~35 | 78~90 | 81~97 |
pH( 5% in water) | 3.0~7.0 | 5.0~9.0 | 5.0~9.0 | 3.0~7.0 | 5.0~9.0 | 5.0~9.0 |
N-Vinylpyrrolidone | 0.03% max. | 0.03% max. | 0.03% max. | 0.03% max. | 0.03% max. | 0.03% max. |
Sulphated Ash | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. |
Solid Content | 95% min. | 95% min. | 95% min. | 29~31% | 19~21% | 19~21% |
Water | 5.0% max | 5.0% max. | 5.0% max. | 69~71% | 79~81% | 79~81% |
Heavy Metals(As Pb) | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
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