USD $1.00-1.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
1. strict raw material sourcing and quality control
2. mature production process, powerful technical support
3. perfect quality control system
4. punctual delivery time
5. reasonable pricing based on reliable quality
6. intimate service
n,n-dimethyl acetamide(dmac)
[chemical name] : n,n-dimethyl acetamide
[molecular formula] : c4h9no
[structural formula] :
|
|
[cas no] : 127-19-5
[physicochemical properties] :
colorless transparent liquid with
melting point of -20℃,
boiling point of 165 - 166℃,
relative density(at 20℃) equal to 0.9429,
refractive index of 1.437 and flash point of 70℃;
dissolvable in water and organic solvents like , alcohol, ether, benzene or trichloromethane, very good stability in the absence of water, acid and alkaline.
[quality indicators] :
|
superior grade |
acceptable product |
purity(%) |
≥99.90 |
≥99.50 |
water(%) |
≤0.03 |
≤0.05 |
acidity(of acetic acid)(%) |
≤0.01 |
≤0.01 |
alkalinity(of dimethylamine)(%) |
≤0.01 |
≤0.01 |
[packagaing] :
polypropylene(pe) reinforced drum with net weight of 200kg/drum.
[applications] :
1. as an organic solvent of high boiling point, it is applicable for production of high molecular compounds like polyimide( pi)
and polysnlfone amide (psa), of synthetic resin films and yarns as well as for crystallization and purification of synthetic drugs.
2.serve as catalyst in organic synthesis reactions.
[production capacity] : 6,000 tons/year.