Audited Supplier
KW
872-50-4
C5h9no
212-828-1
Pharmaceutical Intermediates
Liquid
Industrial
Colorless
KINGWAY
200 Kgs Drum / IBC Tank / ISO Tank
liquid
China
Product Description
N-Methyl-2- pyrrolidone(NMP) CAS NO.:872-50-4
Physical performance:
Molecular Formula: C5H9NO Molecular Weight: 99.134
Molecular Structural Formula:
Characteristics: Colorless and transparent liquid, with boiling point 202ºC and flash point 95ºC, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.
Product specifications
| ITEM | Reagent Grade | Electric Grade | Common Grade | Industrial Grade |
| Purity wt% GC | ≥99.9 | ≥99.9 | ≥99.8 | ≥99.5 |
| Color Hazen | ≤10 | ≤10 | ≤20 | ≤30 |
| Density g/ml | 1.032-1.035 | 1.032-1.035 | 1.032-1.035 | 1.032-1.035 |
| Moisture wt% | ≤0.01 | ≤0.02 | ≤0.03 | ≤0.05 |
Packing: In galvanized iron or plastic drums of 200kg(N.W.),1x20" FCL: 16Mt/80Drums, 1x20" ISO TANK: 20Mt.
