Dimethyl Formamide

1.Di-methylformamide(DMF) 2.Clear,colorless,flammable 3.dimethyl formamide 99.8%

1.Di-methylformamide(DMF) 2.Clear,colorless,flammable liquid 3.200L plastic drums4.dimethyl formamide 99.8%

Di-methylformamide(DMF) 

Molecular formula: HCON(CH3)2

Molecular weight: 73.09

Properties: Clear,colorless,flammable liquid,with mild ammonia-like odor.m.p.-61°C, b.p.152.8°C, flash point 57.7°

C, refractive index 1.427-1.429,density (20°C) 0.9487g/ml,miscible with water,ether,ester,katon,chlorinated hydrocarbon and benzene hydrocarbon,hygroscopic.

Application: DMF is an important organic material and good solvent.It is used as solvent for man-made leather and chemical fiber,also used as material for synthesis of insecticide of high-effectiveness and low-toxicity,as gas absorbent to separate and purify the gas in petrochemical industry,as material of sulfadiazine,cortisone and Vitamin B6 in pharmaceutical industry,and also as fixing agent in vapor-phase analysis.

DMF (Executive standard: HG2028-91)

Concentration of DMF wt%	≥99.9
Appearance	Clarification without suspension
Colority APHA	≤10
Acidity (based on HCOOH):PPM	≤20
Alkalinity (based on dymethylamino):PPM	≤30
Content of Fe: PPM	≤0.05
Content of methanol: mg/kg	≤10
Content of dymethylacetamide: PPM	≤500
Conductance ration(25°C,20% water solution):M	≤15
Diopter Nd25	1.427-1.4290
Total water: %	≤0.05
PH value(25°C,20% water solution)	6.5-8.0

Packing and Storage: 200L plastic drums or steel drums.Tightly closed to store,prevent from leaking,avoid rain,sunlight,strictly forbid striking and rubbing,far from fire and heat source,stored in cool and vent places.

Dimethyl Formamide