【Detail】
Chemical Description
■ Chemical name: 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 |
Pharmaceutical Grade |
|
1 |
Purity, by GC |
≥99.9% |
≥99.8% |
|
2 |
Density g/ml |
1.032-1.035 |
1.032-1.035 |
|
3 |
Moisture |
≤0.02% |
≤0.05% |
|
4 |
Color, APHA |
≤20 |
≤25 |
|
5 |
Melting point,(℃) |
-23.6 |
-23.6 |
|
6 |
Boiling point,(℃) |
204.0 |
204.0 |
|
7 |
Flash point,(℃) |
91.0 |
91.0 |
Application
Acts as diluent, solvent and cleaning agent in various kinds of industries;
As solvent of poly (1,1-diflupro-Ethene), or electrode’s accessory material of lithium ion battery;
As solvent in pharma;
Packaging and Storage
Packed in 200 kg net galvanized iron drum, or 1000kg IBC;
Stored in dry place at room temperature;
