Dimethylformamide(DMF)

basic information:
Name:Dimethylformamide(DMF)
synonyms:Dimethylformamide,DMF,N,N-Dimethylformamide; N-Formyldimethylamine
formula:HCON(CH₃)₂
CAS:68-12-2
H.S.:2924.10
hazard class:3(packing:3)
UN:2265
packing:190kgs/drum 15.2mts/20ft container

Specifications: Q/320483 XY201-2001
Name of index High-classGrade-1
AppearanceClear, colorless liquid, no visible impurity
Dimethylformamide, %ge; 99.8 99.5
Methanol, %≤ 50 100
Color, (PT-Co) ≤5 10
Refractive Index ≤ 1.427-1.429
H2O, % ≤ 0.05 0.10
Formic acid, mg/kg ≤ 30 50
Di-methylamine, mg/kg ≤ 15 30
pH(20% Water Solution) ≤ 6.5-8.0 6.5-9.0
Fe, mg/kg ≤ 0.05-

usage
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.

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