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Phthalic anhydride(PA) |
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CAS NO |
85-44-9 |
Product name |
Phthalic anhydride |
Molecular Formula |
C8H4O3 |
Molecular Weight |
314.24 |
Properties |
Appearance White scaly or crystalline powder White/off-white scaly or crystalline powder Molten chromaticity
(#)≤ 100 Thermal stability chromaticity
(#)≤ 150.
Crystallization point ≥ ℃ 130.0 Purity%≥ 99.5 Free acid≤ % 0.5 Water-solubility: insoluble in water, soluble in water, ethanol, ether, benzene, most of organic solvents. |
Uses |
PA is widely used in chemical, pharmaceutical, electronics, agriculture, coatings, fine chemicals and other industrial sectors. PA is an important organic chemical material, mainly used in the production of plastic plasticizers, alkyd resins, dyes, resins and unsaturated resin, medicines and pesticides. |
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