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Sort >> Intermediate raw materials
N,N-Dimethylformamide
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Chemical name:N,N-N,N-Dimethylformamide
Short name:D M F
Molecular formula:C3H7NO
Physicochemical property:
Colorless, light ammonia odor liquid, miscible in water, immiscible in the most of organic solvent.
Melting point:-61οC,boiling point:152.8οC,flash point:57.7οC,Refractive index:1.427-1.429,density:(20οC)0.9487g/ml.
Quality indicators
Q/320412 XY201-2004
| Indicator name |
Excellent |
qualified first class |
|
Appearance |
Colorless, transparent liquid, no visible impurities |
|
|
N,N-Dimethylformamide content% ≥ |
99.9 |
99.5 |
|
Methanol mg/kg ≤ |
25 |
50 |
|
Chroma,(Pt-Co) No.:≤ |
5 |
10 |
|
Refractive index: n25D |
1.427-1.429 |
1.427-1.429 |
|
Water,% ≤ |
0.050 |
0.10 |
|
Formic acid mg/kg ≤ |
30 |
50 |
|
Dimethylamine mg/kg ≤ |
15 |
30 |
|
PH(20% solvent) |
6.5-8.0 |
6.5-9.0 |
|
Fe contentmg/kg ≤ |
0.05 |
0.10 |
Use:It is an important organic chemical raw materials and an excellent solvent. Artificial leather and synthetic textile used as a solvent; used as a pesticidee on the synthesis efficiency and low toxicity pesticidees; as a gas absorber in the petrochemical industry, for the separation and purification of gases; for the synthesis of sulfadiazine in the pharmaceutical, cortisone, vitamin B6 and other drugs: gas analysis, used as a stationary phase.
Packaging and storage:190/200kg Plastic drum or plastic coated metal pail. Airtight storage. To prevent leaks, storage and transportation to avoid the rain, sun-dried, is strictly prohibited impact, friction, away from fire, stored in a cool dry place.
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