Detailed Product Description

N,N-Dimethylformamide

Name                  : N,N-Dimethylformamide (DMF)
Molecular Formula: (CH3)2NCOH
CAS NO              : 68-12-2
Manufacturing Process:  (CH3)2NH+CO→(CH3)2NCOH

Description:
Dimethylformamide is used as solvent for PUR coatings such as on textiles, backing materials of imitation leather. Dimethylformamide is also a special solvent for wide industrial purpose. The pharmaceutical industry also consume our dimethylformamide as solvent, reaction medium and intermediate to manufacture many kinds of drugs. DMF is also used as a solvent for liquids and gases and in the synthesis of organic compounds and used wherever a solvent with a slow rate of evaporation is required.

Raw Materials:
Dimethylamine / Carbon Monoxide

Physical Properties
Appearance          :  Colorless, clear alkaline liquid with faint amine odor
Molecular Weight  : 73.09
Specific Gravity (20°C)   :  0.95
Melting Point         : -61°C
Boiling point(760mmHg) : 153°C
Viscosity(25°C)      : 0.082cps
Flashing point Open: 67°C  / Closed: 57.8°C
Explosion limit        : 2.2-15.2 Vol%(in Air)
Vapor pressure(25°C): 3.7mmHg

Product Specifications
Dimethylformamide (wt %) : 99.9 min
Moisture (wt ppm)             : 200 max.
Fe(wt ppm)                       : 0.05 max.
Color (APHA NO.)             : 10 max.
pH(20,20%Aq.Soloutioin)   : 6.6-8.0
Alkalinity(wt ppm,as DMA) :  20 max.
Acidity(wt ppm as HCOOH): 20 max.
Conductivity(/)                    : 5 max.
MeOH(ppm)                      : 10 max.