Polyvinylpyrrolidone is written"PVP"for short, It can be dissolved in water and varieties of organic solvent and is hygrosopic ability, film-forming capability, complexing ability and physiology compatibility are good. hygroscopic ability, film-forming c... [china]

PVP-I is the complex of PVP and iodine,has quite strong killing effect to bacteria, virus, epiphyte, mildew and spore, steady, no stimulate, all dissolve in water. Brown yellow or red brown molding powder, has weak special smell, can dissolve in water an... [china]

N-methyl-pyrrolidone that is also called N-methyl-2-pyrrolidone is written “NMP” for short. The molecular formula is C5H9NO. N-methyl-pyrrolidone, which is a liquid with little ammonia odor, can mix with almost all solvents such as ethyl alcohol, acetalde... [china]

Sorbierite is also called sorbitol, molecular formula of which is C6H14O6.Sorbitol, which has a sweat taste, is a colorless and odorless crystal. Its specific gravity is 1.489(20/4), hydrate melting point 93-97.7, melting point 110 when it is in anhydrous... [china]

GBL is a non-toxic transparent liquid in the shape of oil. It can be mixed with water and dissolved by ethanol, ether, benzene and acetone. It can dissolve many other organic and inorganic compound. Using GBL is very safe and convenient, because it is a l... [china]

2-pyrrolidone which is also called Alpha-pyrrolidone, is written “2-P” for short. The molecular formula is C4H7NO.2-P is a colorless liquid. Its solidifying poine25.6°, flash point 129.4°, boiling point 245°, which is solubilize with water, low chain alco... [china]