Phthalic acid

CAS: 88-99-3
Molecular Formula: C8H4O4
Molecular Weight: 164.1161
Product description:Because of phthalic acid and phthalic anhydride with similar chemical properties, industrial production of phthalic anhydride are often directly. In applications, the available phthalic anhydride to replace phthalic acid. Phthalic acid is the synthetic resin, fiber, medicine and other raw materials. Slightly soluble in ether, soluble in methanol and ethanol, insoluble in chloroform and benzene.1. The preparation of standard solution, standard for alkaline method. Verification of cobalt, copper, germanium, mercury, nickel, potassium, zinc and strontium. The determination of cobalt and iodate and lead, etc. In organic synthesis. 2. Used as analytical reagent, such as make match masking agent, buffer solution, chromatographic analysis of standard substances. 3. Used in the manufacture of fuel, resin, drugs and plasticizer, etc.