N-Methyl-2-pyrrolidone; NMP; N-methylpyrrolidone; CAS 872-50-4

Product: N-METHYL-2-PYRROLIDONE  Synonym:NMP, N-Methyl pyrrolidone; 1-Methyl-2-PyrrolidinoneCAS :872-50-4EINECS:212-828-1Molecular formula: C5H9NOMolecular weight: 99.134Molecular structure:  Melting point: -23.60ºCBoiling Point: 202ºCFlash point (closed cup)/20ºC: 890ºCViscosity (200C, mPas):&

Featured Products

Synonym:NMP, N-Methyl pyrrolidone; 1-Methyl-2-Pyrrolidinone
CAS :872-50-4
Molecular formula: C5H9NO
Molecular weight: 99.134
Molecular structure:  
N-Methyl-2-Pyrrolidone; NMP; N-Methyl Pyrrolidone; CAS 872-50-4

Melting point: -23.60ºC
Boiling Point: 202ºC
Flash point (closed cup)/20ºC: 890ºC
Viscosity (200C, mPas):  1.796
Ignition temperature: 245ºC
ItemsMicro-electronic gradeElectronic gradePharmaceutical gradeIndustrial grade
Purity (GC, wt%)        ≥99.90≥99.90≥99.80≥99.50
Water (K.F., wt%)≤0.01≤0.02≤0.03≤0.05
Chroma (Hazen, APHA) ≤5≤10≤20≤25
Density (@20ºC,g/ml)1.026~1.0361.026~1.0361.026~1.0361.026~1.036
Refractive index (@20ºC)1.465~1.4751.465~1.4751.465~1.4751.465~1.475
PH value (20ºC) 50%6.5~9.06.5~9.06.5~9.06.5~9.0
 Total amine (50%,ppm)≤10≤20≤30≤50
Chloride (Cl)  ppm≤0.1≤0.25≤0.5≤1
Phosphate (PO4) ppm≤0.1≤0.25≤0.5≤1
Sulfate (SO4) ppm≤0.1≤0.25≤0.5≤1
Nitrate (NO3) ppm≤0.01≤0.25≤0.5≤1
Li, ppb≤10≤20----
Na, ppb≤10≤20----
Mg, ppb≤10≤20----
Al, ppb≤10≤20----
K,  ppb≤10≤20----
Ca, ppb≤10≤20----
Cr, ppb≤10≤20----
Mn, ppb≤10≤20----
Fe, ppb≤10≤20----
Co, ppb≤10≤20----
Ni, ppb≤10≤20----
Cu, ppb≤10≤20----
Zn, ppb≤10≤20----
Ag, ppb≤10≤20----
Cd, ppb≤10≤20----
Pb, ppb≤10≤20----
Ti, ppb≤10≤20----
B,  ppb≤10≤20----
As, ppb≤10≤20----
Au, ppb≤10≤20----
Hg, ppb≤10≤20----
 uses :
1. Pesticide additives, industrial cleaning agents, acetylene concentration
2. Medicine, Pharmaceutical intermediates
3. Electronic insulating materials, lithium ion batteries
4. Polymerization solvents for insoluble engineering plastics (polyphenylene sulfide) and aramid fibers
5. High-end coatings, inks, pigments
6. Semiconductors, liquid crystals, circuit boards, etc.
Package: 200kg/drum, 1000kg/IBC, 20000KG/ISO Tank
Shelf Life: 12 monthsN-Methyl-2-Pyrrolidone; NMP; N-Methyl Pyrrolidone; CAS 872-50-4N-Methyl-2-Pyrrolidone; NMP; N-Methyl Pyrrolidone; CAS 872-50-4N-Methyl-2-Pyrrolidone; NMP; N-Methyl Pyrrolidone; CAS 872-50-4

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours