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N-Octyl-2-pyrrolidone (NOP) CAS NO.2687-94-7 Colorless transparent liquid
Polyvinylpyrrolidone K15 K17 K30 K90 CAS No.9003-39-8 white powder or aqueous solution
2-Pyrrolidone CAS 616-45-5,2-pyrrolidone is a colorless to sightly yellow liquid,with a faint amine odor.2-P is a high-polar solvent and it is miscible with water and conventional organic solvents.
N-methyl-2-pyrrolidone CAS No.:872-50-4 industrial,electronic,pharma grade,colorless transparent liquid
Povidone iodine powder(PVP-I)CAS No.25655-41-8 redish brown powder
N-Ethyl-2- pyrrolidone(NEP) CAS No.2687-91-4,Colorless transparent liquid,MF.C6H11NO
Crude/Recycled N-Methylpyrrolidone(NMP crude/recycled) CAS No.872-50-4 Light yellow to colorless transparent liquid
CROSPOVIDONE,CAS NO.25249-54-1/9003-39-8,White or cream white, free-flowing powder
N-vinyl pyrrolidone,cas no.88-12-0,colorless transparent liquid.