Henan Junhua Development Co., Ltd.
Main products:Melamine,DMF
Products
Contact Us
  • Contact Person : Ms. Wang Hong
  • Company Name : Henan Junhua Development Co., Ltd.
  • Tel : 86-0396-3821138,3831988
  • Fax : 86-0396-3831988,3821578 Address: NO.439,EASTERN OF THE ZHONGHUA BOULEVARD,ZHUMADIAN,HENAN Zip: 463000 Country/Region: China (Mainland) Province/State: Henan City: Zhumadian
  • Address : Henan,Zhumadian,NO.439,EASTERN OF THE ZHONGHUA BOULEVARD,ZHUMADIAN,HENAN
  • Country/Region : China
  • Zip : 463000

Dimethyl Formamide

Dimethyl Formamide
Product Detailed
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



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