Density: 1.028 g/mL at 25 ° C (lit.)

Melting point: - 24 ° C (lit.)

Boiling point: 202 ° C (lit.)

Flash: 187 ° F

the refractive index: n20 / D 1.479

Water solubility: > = 10 g / 100 mL at DHS 20 C

Storage conditions: completely packed, ventilated stored apart, away from the flame, high temperature, and antioxidant

Steam density: 3.4 (vs air)

COA of nmp n-methyl pyrolidone

Application

(1) N-Methylpyrrolidone (NMP) used as solvent for lube oil refining has strong dissolving ability, perfect selevtivity, and good environmental protection function.

(2) NMP is widely applied to arometic hydrocarbons extracting, acetylene, and diolefine purification.

(3) electronic grade n methyl 2 pyrrolidone (EL NMP) solvent is used as wax removal, wafer degreasing and other contamination detergent in PC magnetic head production.