USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
chi run chemical trading company was founded in shandong 2014 years 5 months state-owned shandong taifeng holdings-owned registered professional chemical trade platform for the company with a registered capital of 300million yuan, relying on chemical downs subsidiary enterprise of shandong taifeng group limited and chemical company, will supply sales incorporated trading company. existing business elite team of 26 people, e-commerce, international department, the marketing department of one, two.
shandong flying fine chemical industry, ltd is a professional manufacturer, the company aims, positioning technology safe and environment-friendly high-end chemical products, with year 2 million tons of dimethyl carbonate,1.6 million tons of 1.2- propylene glycol,3 million tons of propylene carbonate,1 million tons of mixed carbonate esters,8 thousands of tons of highly pure carbonic acid ethyl ester, and8 thousand tons of high-purity diphenyl carbonate by methyl ester, and1 million tons of fine chemicals, such as succinic acid production capacity is domestic fine chemical enterprises; are excellent credit enterprise, the shandong province famous trademark enterprise in china.
properties and uses
appearance: white crystal, melting point 185degrees, the boiling point 235c (decomposition for carbonic anhydrase), the proportion of 1.572; soluble in water, slightly soluble in ethanol, for the preparation of five heterocyclic compounds.
alias: succinate
molecular weight:118.09
molecular formula:c2h4(cooh)2
quality index (quality system in accordance with iso9001:2000 standard)
project |
standard |
||
class |
electronic grade |
pbs class |
industrial grade |
content (%) ≥ |
99.7 |
99.6 |
99.5 |
sulfates ( so42 total %) ≤ |
0.01 |
0.03 |
0.05 |
oxide ml/g (%)≤ |
0.4 |
0.45 |
0.6 |
water content % ≤ |
0.4 |
0.4 |
0.5 |
melting point ℃ |
185-188 |
185-188 |
184.5-188 |
in the chemical industry for the production of succinic acid dyes, alkyd resins, glass-fibre-reinforced plastics, ion interactive resins and pesticides; in the medical industry for the synthesis of tranquilizers, birth control pills and cancer drugs, and, in addition, can also be used to analyze reagents, iron fortified food, flavoring and so on.
packaging, storage
packing: kraft paper bag inside lining plastic bag or the specified packing, each bag of net weights 25kg.