Package: 220kg/drum,18tons/container

Uses : 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 ga

Molecular Structure:

Product description:

DMF( n-dimethyl formamide ) 99.9% Dimethylformamide

 

1>Useage:

 

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

 

2>Component:

 

Text item	High grade	First grade	Qualified grade	Text result
DMF%≥	99.9	99.9	99.6	99.9
Methanol mg/kg ≤	5	10	20	1
Water % ≤	0.03	0.05	0.10	0.03
Acidity mg/kg ≤	10	20	50	50
Alkalinity  mg/kg ≤	15	30	50	50
DMACPPm ≤	200	500	1000	115
PH	6.5-7.5	6.5-8.0	6.5-9.0	7.5
Chroma(Hazen unit Pt-Co NO)	5	10	20	7
Conductivity (25°c 20% Aqueous solution ) µs/cm ≤	10	15	20	7

Appearance: colorless transpant liquid,no visible impurities

 

3>Packing:

 

220kg/drum,18tons/container