Phthalic Acid, Reagent, ACS

Molecular Formula
C6H4(COOH)2
Catalog Number
P1138
Supplier/Brand
Spectrum Chemical
CAS Number
88-99-3

Phthalic Acid, Reagent, ACS, also known as ortho-phthalic acid, is an isomer of terephthalic acid and isophthalic acid. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.


Synonyms: 1,2-Benzenedicarboxylic Acid

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2023