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I can to offer for your company phthalic anhydride from Russian biggest producer.

We would like to introduce ourself as the professional Phthalic Anhydride(PA) supplier in China.

Tetrachlorophthalic anhydride Abbreviation: TCPA CAS No,:107-08-8 HS No.: 29173500. Formula: C8Cl4O3 MW: 285.9 Package: 25kgs/bag. Application: applied mainly in medicine, pigment, dyestuff, flame retardants industry.

Phthalic Anhydride CAS No.: 85-44-9 MF: C8H4O3 Purity: 99.8%min Specification:Phthalic anhydride is the organic compound with the formula C8H4O3. This anhydride of phthalic acid, a colourless solid, is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.