maleic anhydride
Properties and Uses
Properties:white crystals, melting point 185 ℃, boiling point 235 ℃ (decomposition of anhydride), specific gravity 1.572; five heterocyclic compounds prepared by dissolving in water, slightly soluble in ethanol, used.
Alias:succinic
Molecular Weight:118.09
Molecular formula:C2H4 (COOH) 2
Quality indicators (quality system complies with ISO9001: 2000 standard)
|
Project |
Standard |
||
|
Rating |
Electronic grade |
Optimal grade |
Industrial grade |
|
Content（%）≥ |
99.8 |
99.5 |
99.5 |
|
Sulfate (SO42 count%)≤ |
0.01 |
0.03 |
0.06 |
|
Easy oxidesml/g(%)≤ |
0.4 |
0.5 |
0.6 |
|
Moisture%≤ |
0.4 |
0.4 |
0.5 |
|
Mp℃ |
185-188 |
185-188 |
184.5-188 |
Applications
Succinic Acid is used in the chemical industry in the production of dyes, alkyd resins, glass fiber reinforced plastics, resins and pesticides ion interaction; for the synthesis of tranquilizers, contraceptives and cancer drugs in the medical industry, in addition, you can use in analytical reagents, food iron supplements, flavoring agents.
Packaging, storage
Packing: kraft paper bag lined with plastic or designated bag, net weight 25kg.
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