Polyvinylpyrrolidone Polyvinyl pyrrolidone PVP-K
Polyvinylpyrrolidone 9003-39-8
Polyvinyl pyrrolidone; Povidone; PVP; PVP-K; PVP-K17; PVP-K25; Polyvinylpyrrolidine; PVP-K30; PVP K 30; PVP-K90; poly vinyl pyrrolidone; K-30; Crospovidone; Polyinylpyrrolidone; Polyvinglpyrrolidone; PVP K30/K90; K30; PVP K30; Povidone K25 K30 K90; poly vinyl pyrrolidinone(K=90)urethane; POVIDONE K-17
Povidone is a kind of nonionic polymer compound.
Items |
Items |
---|---|
Appearance |
White or yellowish-white powder |
Identification |
A,B,C |
K-Value |
27.0~32.4 |
PH Value(5% in water) |
3.0~7.0 |
Water |
≤5.0% |
Residue on ignition |
≤0.1% |
Lead |
≤0.1% |
Aldehydes |
≤0.05% |
Hydrazine |
≤1% |
Vinylpyrrolidone |
≤0.1% |
Nitrogen |
11.5%~12.8% |
Peroxides (as H2O2) |
≤400ppm |
Polyvinylpyrrolidone 9003-39-8
Polyvinyl pyrrolidone; Povidone; PVP; PVP-K; PVP-K17; PVP-K25; Polyvinylpyrrolidine; PVP-K30; PVP K 30; PVP-K90; poly vinyl pyrrolidone; K-30; Crospovidone; Polyinylpyrrolidone; Polyvinglpyrrolidone; PVP K30/K90; K30; PVP K30; Povidone K25 K30 K90; poly vinyl pyrrolidinone(K=90)urethane; POVIDONE K-17
Povidone is a kind of nonionic polymer compound.
Items |
Items |
---|---|
Appearance |
White or yellowish-white powder |
Identification |
A,B,C |
K-Value |
27.0~32.4 |
PH Value(5% in water) |
3.0~7.0 |
Water |
≤5.0% |
Residue on ignition |
≤0.1% |
Lead |
≤0.1% |
Aldehydes |
≤0.05% |
Hydrazine |
≤1% |
Vinylpyrrolidone |
≤0.1% |
Nitrogen |
11.5%~12.8% |
Peroxides (as H2O2) |
≤400ppm |
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