N,N-DIMETHYLFORMAMIDE (DMF)
Molecular Formula: C3H7NO Molecular Weight: 73.10
CAS No.: 68-12-2 Hazard Class: 3 UN No.: 226
Property: Colorless, light amine odor liquid. The relative density is 0.9445 (25ºC), the melting point is -61ºC, the boiling point is 152.8ºC, the flash point is 57.78ºC, the vapor density is 2.51, the vapor pressure is 0.49kpa (3.7mmHg25ºC), and the autoignition point is 445ºC. The explosion limit of steam and air mixture is 2.2~15.2%. It can be miscible with water and common organic solvents, and can be mixed with petroleum ether for layering. If it is exposed to open flames and high heat may cause combustion and explosion. It can react violently with concentrated sulfuric acid and fuming nitric acid or even explode.
Specification: (HG/T2028-2009)
| Item |
Specification |
| Appearance |
Colorless liquid without visible impurity |
| DMF |
99.9% Min. |
| Methanol |
0.0010% Max. |
| Heavy component (as DMAC) |
It shall be determined by negotiation between the supply and demand parties. |
| Color |
5Hazen Max. |
| Fe |
0.05mg/kg Max. |
| Acidity (as Formic acid) |
0.0010% Max. |
| Alkalinity (as Dimethylamine) |
0.0010% Max. |
| pH (25ºC, 20% solution) |
6.5-8.0 |
| Conductivity (25ºC) |
2.0μS/cm Max. |
Usage: It is mainly used as the solvent for polyacrylonitrile fiber spinning; used as the gas absorbent in the petrochemical industry for the selective absorption of acetylene and the separation and refining of butadiene; used as the solvent in the production of artificial leather; used in the synthesis of chlorphenamicine hydrochloride; used in medicine to synthesize sulfadiazine, doxycycline, cortisone, or vitamin B6.
Packing: 190kgs net weight iron drums.
Broad World, Global Reputation
Boqi Chemicals was founded in 1995, it is a specialized manufacturing and operating chemical enterprise which authorized and approved by MOFCOM, we have passed ISO9001: 2015 Quality Management System Certification, have got FULL REACH registration, FAMI-QS certification for partial products exported to EU. Have Got KKDIK registration for some products exported to Turkey, also have got K Reach registration for some products exported to South Korea. We have our own warehouses in the main ports of China, such as Tianjin Port, Shanghai Port and Qingdao Port.
Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & Dyeing, leather processing, fertilizer, water treatment, construction industry, food & Feed additives and other areas. Oxalic acid, sodium formate, calcium formate, series of humic acid, ammonium chloride, sodium thiosulfate, . Among them, Oxalic acid occupy largest export volume and export to more than 100 countries and regions in the Europe, America, Asia, Africa and other continents, winning customers praise with its superior quality, favorable price and excellent service. For over 30 years, stick to business philosophy of " integrity, diligence, fighting, innovation ", Boqi Chemicals has built long term & Stable trade relationship with more than 100 countries and regions in the world.
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