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
Characteristics: It can be mixed with ...
Product name: 2-pyrrolidone
CAS No: 616-45-5
Chemical Formular: C4H7NO
Grade: 99.5 &99.0
Appearance: colorless liquid
Characteristics: It can dissolve with water, low chain ketone, low chain al...
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 of glucose (...
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: 3-7
moistur...
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
Characteristics: ...