N-METHYL-PYRROLIDONE(NMP)

1.Application
It is superior quality solvent, widely used in petrochemical, pesticide,pharmaceuticals, electrolic materials,etc.Such as acetylene concentration, syn gas desulphurization, lubricant refining and antifreezes, olefins extractant, solvent of unsolvable engineering plastic, herbicide, insulator, integrated circuit making, recovery of PVC trail gas, purification agent, dye additive, disperasnt, etc..

2.Physical properties:
Molecular formual:C5H9NO
Molecular weight: 99.134
Molecular structure:

3. Specifications Superior grade:

Purity(Wt%) 99.5
Moisture(Wt%) 0.1
Density 20g/ml 1.032-1.035
Colority HaZen 10
Refractive index
N 20
D
1.466-1.472

4.Safety properties: The product is feeble toxic, allowable limit concentration in air is 100 ppm.

5.Package & storage: Galvanized iron barrel, Net weight: 200kg0.05kg.
As the product is a liquor both absorptive and flammable, it should be sealed and stored in shelter for moistureproof, and handling gently avoiding leakage.