... . NVP N-vinylpyrrolidone Discreption: Colorless or buff in room temperature transparent liquid,less smell.1. Dissolve in water, carbinol ... chloride and hydrocarbon.2. Store in obturation, photophygous, low temperature,neutral or alkalescence condition. 3. NVP is moderate poisonous ... rigidity and viscosity.Storage: stored in normal temperature, dry, avoid light seal preservation NVP; N-vinylpyrrolidone