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الشخص الذي يمكن الاتصال به Mr. Jerry
Fuzhou South, Qingdao, Shandong
Specifications: Q/*****3 XY*******1
Product name: DIMETHYL FORMAMIDE
Standard HG******1
Index
Specification
Result
Chrominance
/(Pt-Co)
≤*0
5
0°C *****5Pa ******5°C,
Distillation test 0°C *****5Pa ******5°C Distillate
volume
≥*8.5
*9.1
Dimethylamine
PPM ≤*5
3
Formic acid
PPM ≤*5
3
PH: *5°C *0% Aqueous solution
7.**7.5
7.2
Electro
conductivity
≤*0
1.1
Moisture PPM
≤**0
**6
Fe
PPM
≤0.*5
0.*2
Refractive index: nd*5°C
1.*****1.***0
1.***2
Methanal
PPM
≤*0
2
Heavy component(Dimethyl acetamide) PPM
≤**0 **3
DMF
%
≥*9.9
*9.*7
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.
quick delivery,excellent quality,best services and most
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