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Impurity of Ketotifen Hydrogen Fumarate API
Ketotifen Inhouse Impurity 1 / Phthalic Anhydride
Impurity
GS.05.KTT.31.png
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Product Name Ketotifen Inhouse Impurity 1 / Phthalic Anhydride
Product Category Impurities, Intermediates
Sub-Category Pharmaceutical Standards, Fine Chemicals, Aromatics
CAS No 85-44-9
Catalog Number GS.05.KTT.31
Chemical Name/Synonyms 1,3-Isobenzofurandione; 1,2-Benzenedicarboxylic Anhydride; 1,3-Phthalandione; 2-Benzofuran-1,3-dione; Phthalandione; Phthalanhydride; Phthalic Acid Anhydride
Molecular Weight 148.12
Molecular Formula C8H4O3
Purity NLT 95 %
Appearance White Flaky Crystals
Solubility DMSO, Methanol
Applications Phthalic anhydride is used in the manufacture of unsaturated polyesters and as a curing agent for epoxy resins. When used as a pigment, it can be responsible for sensitization in ceramic workers.
Inventory Status Ready Stock     Please as a distributor to view package sizes and prices