Product description
N,N-Dimethyl Formamide
Synonyms: Dimethyl Formamide; DMF; N-Formyldimethylamine; N,N-Dimethylformamide
Molecular Formula: C3H7NO Molecular Weight: 73.09 CAS No.: 68-12-2
Appearance: Light yellow transparent liquid
Melting point/freezing point: -61 °C
Vapor density (Air = 1): 2.5
Flash point: 59 °C
Auto-ignition temperature: 445 °C
Solubility: Miscible with water
Specification
| Items | Specification |
|---|---|
| Appearance | Transparent liquid, no visible impurities |
| Purity, % ≥ | 99.9 |
| Methanol, % ≤ | 0.0010 |
| Chromaticity (in Hazen) (Pt-Co), ≤ | 5 |
| Moisture, % ≤ | 0.050 |
| Iron (as Fe) mg/kg, ≤ | 0.05 |
| Acidity (as formic acid), % ≤ | 0.0010 |
| Alkalinity (as dimethylamine), % ≤ | 0.0010 |
| PH (25 °C, 20% Aqueous solution) | 6.5 - 8.0 |
| Density g/ml (20 °C) | 0.946 - 0.949 |
| Electric Conductivity: 25 °C, us/cm ≤ | 2.0 |
Usage:
- It is widely used as a powerful industrial solvent for synthetic fibers, plastics, resins, coatings, inks and adhesives.
- Applied in leather industry for leather tanning, softening and degreasing treatment.
- Serves as reaction medium and catalyst carrier in fine chemical, pharmaceutical and pesticide synthesis.
- Used in electronic industry for cleaning circuit boards and preparing electronic grade solutions.
- Utilized in spinning process to produce spandex, acrylic fiber and other chemical fibers.
- Acts as extraction agent for separating and purifying various organic substances in petrochemical industry.
Packing, Storage, Delivery:
Hazard Class: 3 UN No.: 2265 Packing Group: III Packing: 190 kg/steel drum, or IBC or Isotank.
