Introduction
N, N-dimethylformamide is a colorless and flammable liquid with a faint odor. It is mainly used as an industrial solvent and in the production of vitamins and hormones in the pharmaceutical industry.
Name: N,N-Dimethylformamide
CAS No: 68-12-2
EC No: 200-679-5
Molecular Formula: C3H7NO
Specifications
|
Item |
Specifications |
Results |
|
Appearance |
Transparent liquid, no visible impurities | Transparent liquid, no visible impurities |
|
Purity %(m/m) |
≥99.9 |
99.95 |
|
Water %(m/m) |
≤0.05 |
0.01 |
|
Methanol %(m/m) |
≤0.001 | 0.0005 |
|
Color(Pt-Co) |
≤5 |
＜5 |
|
Acidity(as formic acid) %(m/m) |
≤0.001 |
0.0002 |
| Alkalinity(as dimethylamine) %(m/m) | ≤0.001 | 0.0002 |
| PH value(25℃,20%aqueous solution) | 6.5~8.0 | 7.1 |
| Conductivity(25℃)us/cm | ≤2.0 | 0.19 |
Packing: 190kg/drum, 22MT/ISO TANK
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Application
1. As an important chemical raw material and solvent with excellent performance, DMF is mainly used in polyurethane, acrylic fibers, pharmaceuticals, pesticides, dyes, electronics and other industries.
2. N, N-dimethylformamide is a dipolar protophilic solvent with physicochemical properties, so it is suitable for capillary electrophoresis (CE).
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