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CAS NO.872-50-4
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,@°C,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,(°C) |
-23.6 |
-23.6 |
|
8 |
Boiling point,(°C) |
204.0 |
204.0 |
|
9 |
Flash point,(°C) |
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
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,@°C,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,(°C) |
-23.6 |
-23.6 |
|
8 |
Boiling point,(°C) |
204.0 |
204.0 |
|
9 |
Flash point,(°C) |
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
