Name: n-methylpyrrolidone (NMP)

CAS number: 872-50-4

Quality standards: 99.9%

Pack: 200kg/pail

Land: domestic

Details:

Methylpyrrolidone (NMP)

Chinese name: n-methyl pyrrolidone

English name: 1-i-s-2-pyrrolidinone

Chinese nickname: NMP;1-methyl-2-pyrrolidone;N-methylpyrrolidone (industrial grade);N-methylpyrrolidone.n-methylpyrroliane

CAS RN. : 872 minus 50 minus 4

Materialized properties: colorless and transparent oil, with an amine odor.Moisture absorption, stable in neutral medium, easy decomposition in strong base/acid.

Application: this product is a good advanced solvent, widely used in petrochemical, pesticide, pharmaceutical, electronic materials and so on.Can be used as acetylene concentration, synthesis gas desulfurization and refined lubricating oil, lubricating oil, antifreeze, olefin extractant, refractory engineering plastic polymerization solvent, agricultural herbicides, insulation materials, integrated circuit production, PVC tail gas recovery, cleaning agents, dyes, auxiliaries, dispersant, etc.Physical properties: molecular formula: C5H9NO molecular weight: 99.134 properties: colorless transparent liquid, the boiling point 204 ℃, flash point 91 ℃, hygroscopicity strong, can be immiscible with water, soluble in ether, acetone, and various kinds of organic solvents.Three, product specifications, index, index, optimal level of optimal level (Wt %) 99.8 or 99.5 or higher water purity (Wt %) of 0.05 or less density of 0.1 or less rho 20 g/ml 1.032 1.035 1.032 1.035 chromaticity HaZen 10 or less 25 or less refractive index N 20 D 1.466 1.472 1.466 1.472