You May Also Be Interested In:
methyl pyrrolidone nmp
n methyl 2 pyrrolidone
n methyl pyrrolidone
N-Methyl-2-pyrrolidone(NMP) CAS NO. :872-50-4 EC No. : 212-828-1
This product is an important chemical raw material, a polar solvent with good selectivity and stability properties , low toxicity, high boiling point , strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription, etc. Its main applications are as follows:
1) . Industrial Class: Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment; ect.
2) . Fiber Class: Concentrate the acetylene; Extracte the butadiene, isoprene, aromatics, Polymerizing solvent for the engineering plastics which are difficult to dissolve(such as the polyphenylene sulfide and the polyimide) and the aromatic fiber;
3) . Electric Class: Polymerizing lithium ion battery.
4) . Reagent Class: deoil, defat, dewax, burnish, anti- rust and depainting, etc used in Integrated circuit profession and so on hard disk line, Requested strictly to control the metallic ion and Tiny dust particle; and The artifcial kidney function film liquid and the sea water desalination film liquid.
2. Physical performance:
Molecular Formula: C5H9NO Molecular Weight: 99.134
Molecular Structural Formula:
Characteristics: Colorless and transparent liquid, with boiling point 2020 and flash point 950, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.
3. Product specifications (Standards: Q/PGM002---2007)
I Index Reagent Class Electric Class Fiber Class Industrial Class
Purity wt% GC >=99.9 >=99.9 >=99.9 >=99.8
Color Hazen <=8 <=10 <=15 <=20
Density g/ml 1.032-1.035 1.032-1.035 1.032-1.035 1.032-1.035
Moisture wt% <=0.008 <=0.01 <=0.02 <=0.03
4. Packing: In galvanized iron or plastic drums of 200kg(N. W. ) ,1x20" FCL: 16Mt/80Drums, 1x20" ISO TANK: 24Mt. IBC plastic drums of 1000kg (N. W. ) , and plastic bottle of 4kg (N. W. ) , etc.