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Maleic Anhydride
Molecular formula:C4H2O3
Molecular weight:98.058
CAS No.:108-31-6
Property:White briquettes with heavy irritant odor. Sp. gr. (solid) 1.48, melting point is 52.8ºC, boiling point is 200ºC (760mmHg), also readily sublimates. It is soluble in alcohol, ether, acetone and slightly soluble in petroleum ether, carbon tetrachloride. It is soluble in water, forming maleic acid.
Usage:Manufacture of unsaturate polyester resin, alkyd resin, insulated paint, plasticicer, maleic acid, malic acid and tartaric acid, etc. It can be used antiseptic agent, also serve as the raw materials of medicine, pesticide, paint, glass steel and so on.
Packing:In plastic woven bag, lined with a polyethylene bag, N.W.25kg each.
Specification:


Item

Extra class

Content(by MAN)

99.5% Min

Molten colour

25 Hazen Max

Crystallization point

52.4 Min

Ash content

0.005% Max

Iron content

5 mg/kg Max