Product name: PVP K30
Cas No.: 9003-39-8
Chemical Formular: ( C6H9NO) n
Appearance: white powde
k value: 27-32
Vinylpyrrolidone: : max 0.2%
Solid content : : min 95%
PH ( 10% in water: 3....

Product name: 2-pyrrolidone
CAS No: 616-45-5
Chemical Formular: C4H7NO
Grade: 99.5% & 99.0%
Appearance: colorless liquid
Flash point: 129.4 Celsius
Boiling point: 245 Celsius....

Product name: gamma-Butyrolactone
CAS No: 96-48-0
Chemical Formular: C4H6O2
Appearance: transparent liquid in the shape of oil.
Grade: min 99.8% & min 99.5%
Density ( g/ ml) 1.124-1....

Sorbitol
CAS No: 50-70-4
Chemical Formular: C6H14O6.
Grade: medicine grade & food grade
Appearance: 70% solution
Content% ( m/ m) : min 70
PH: 5-7
Refractive [ a] D20: max 5.4
Residue....

Product name: N-Methyl-Pyrrolidone
CAS No: 872-50-4
Chemical Formular: C5H9NO
Molecular weight: 99. 134
Assay: 99. 8% & 99. 5%
Appearance: Colorless and transparent liquid
Density....