USD $1.00-1.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
chemical name: diethyl carbonate
synonyms: ethyl carbonate; carbonic acid diethyl ester; diethyl dicarbonate;dec
cas no.: 105-58-8
molecular formula: c5h10o3
under room temperature, it is a crystal solid with a molecular weight of 88.it has a melting point of 35-38oc and a boiling point of 248oc/760mmhg.its index of refraction (nd20), flash point and density are respectively 1.4158(50 oc), 160oc and 1.3218.
it is perfect solvent of polyactylonitrile,poly(vinly fluoride)ect. it can be used as fibre in spinning liqiud in textile industry.also it can be used as solvent for taking off acid ags,as a additive for concrete,and as a raw material of furazolidone in pharmaceutical.additionally it can be used as foamer of plastics,siabilizer of synthetic lubricating-oil as well as midium of lithium-ion battery in battery industry.
properties: colorless clear liquid; m.p.: -43°c ,b.p.: 126.8°c,density (20°c) g/cm3: 0.975,flash point: 32.8°c.
specifications:
items |
barrery grade |
high grade |
industry grade |
appearance |
colorless transparent liquid |
||
purity(g.c) % |
≥99.95 |
≥99.90 |
≥99.50 |
carbonic ester (g.c) % |
≥99.995 |
≥99.970 |
≥99.950 |
meoh &etoh (g.c) ppm |
≤20 |
≤100 |
≤200 |
water (karl.fisher) ppm |
≤20 |
≤100 |
≤200 |
ion impurity |
no chloride ion |
||
na+ ppm |
≤0.1 |
— |
— |
k+ ppm |
≤0.1 |
— |
— |
fe+ ppm |
≤0.1 |
— |
— |
colour (pt-co) aph |
≤5 |
≤10 |
colour (pt-co) aph |
application:
diethyl carbonate is the solvent and textile auxiliary with good performance, and is widely used in ethylating agent, carbonylation agent and others in organic synthesis and used as nitrocellulose, cellulose ether, synthesis resin etc.., also used in electrolyte for li-ion battery.
packing& storage:
net weight 200kg/ galvanized iron drums.
stored in cool, ventilated and dry condition, transported as flammable chemicals.