Acid Anhydrides
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![Phthalic Anhydride (PA) C8H4O3 CAS 85-44-9]()
Phthalic anhydride is an organic compound with the chemical formula of C8H4O3. It is a cyclic anhydride formed by dehydration in the molecule of phthalic acid. . Packing: 25kg/bag. . Purity: 99.5%.view more
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