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PVP-K (PVP Povidone)
PVP-K30, Povidone k30
PVP-K90, Povidone k90
PVP-K25, Povidone k25
PVP-K15, Povidone k15
PVP-K17, Povidone k17
PVP-VA (PVP/VA Copolymer)
PVP-VA64, PVP VAS630
PVP-VA73, PVP VAW735
PVP-VA37
PVP-VA55
PVP-Iodine
PVP-P (Crosslinked)
NVP (N-Vinylpyrrolidone)
NMP (N-Methyrrolidone)
NEP (N-Ethylpyrrolidone)
PQ-11 (Polyquaterniunm)
GBL (г-Butyrolactone)
2-Pyrrolidone
Products
GBL(Gamma-Butyrolactone)
Application:Gamma-butyrolactone is one of the major chemical materials which has an extensive application in pharmaceuticals,peticides,pettrochemicals,etc...
CAS NO.96-48-0

Physical Properties:
Molecular formular:C4H6O2
Molecular weight:86.1

Specification Superior grader:
Purity(wt%)
≥99.5
Moisture(wt%)
≤0.05
Density(g/ml)
1.125-1.135
Colority(HaZen)
≤10
Refractive index
1.435-1.438

Safety Properties:
Gamma-butyrolactone is part of low toxic solvent with narcotism,irritating to the skin and easy to be absorbed by.

Packing:
Galvanied iron barrel,net weight:200kg±0.05;
As the product is a liquoor both absorptive and flammable,it should be sealed and stored in shelter for moistureproof,handling gently acoiding leakage.




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