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;
【Last】 【Next】 【Return】 |