Povidone K25 K30 K90

Product Name: Povidone K25 K30 K90

CAS No.: 9003-39-8

Name: POVIDONE K90

CAS NO: 9003-39-8

Molecular Formula: (C₆H₉NO)n

Properties: White to light yellow amorphous deliquescent powder

 

SPECIFICATION:

Item	Standard(K90)
Identification	A.An orange-yellow precipitate is formed B.A pale blue precipitate is formed C.A deep red color is produced
Pu(5% solution in water)	3.0-7.0
Water(Karl Fischer)	≤5.0%
Residue on ignition	≤0.1%
Lead	≤10 ppm
Aldehydes	≤0.05%
Hydrazine	≤1 ppm
K value	81.0-97.2
Vinylpyrrolidone	≤0.2%
Nitrogen content	11.5%-12.8%

 

Usage: It is used as colloid stabilizer and clarifier. It is also used in medicine, aquaculture, animal husbandry disinfectant and daily cosmetics

Package: 25kg/drum

Storage:  Keep containers closed and stored in cool and well ventilated places

Product Standard: USP