N-METHYL PYRROLIDONE

■ Chemical Description

--1-Methyl-2-pyrrolidone (abbr, NMP)

■ CAS No. 872-50-4

■ Molecular and Structural Formula C₅H₉NO

 

■ Characteristics

--A colorless to slightly yellowish liquid with a faint amine odor;

--Soluble in water and most organic solvents;

■ Specification

No	Specification	Electronical Grade	Technical Grade
1	Purity, by GC	≥99.6%	≥99.5%
2	Density,@ oC,25g/ml	1.028	1.028
3	Water	≤0.1%	≤0.1%
4	γ-Butyrolactone, by GC	≤0.1%	≤0.2%
5	Amines, by GC	≤0.1%	≤0.2%
6	Color, APHA	≤50	≤50
7	Meiting point,( oC)	-23.6	-23.6
8	Boiling point,( oC)	204.0	204.0
9	Flash point,( oC)	91.0	91.0

■ Application

--Acts as diluent, solvent and cleaning agent in various kinds of industries;

■ Packaging and Storage

--Packed in 200 kg net galvanized iron drum, or 20MT ISO TANK;

-- Stored in dry place at room temperature;

 

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