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Postion:Product Catalog >Chemical Reagents>Organic reagents>Aromatic acids>phthalic acid
phthalic acid
  • phthalic acid
  • phthalic acid
  • phthalic acid
  • phthalic acid
  • phthalic acid

phthalic acid

Price $50000
Package 1T
Min. Order: 1T
Supply Ability: 20tons
Update Time: 2025-06-20

Product Details

Product Name: phthalic acid CAS No.: 88-99-3
EC-No.: 201-873-2 Min. Order: 1T
Purity: 99% Supply Ability: 20tons
Release date: 2025/06/20

Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. It is an isomer of isophthalic acid and terephthalic acid. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale.

Properties: Colorless monoclinic crystal. Loss of water into the molecular anhydride - phthalic anhydride, commonly known as phthalic anhydride.Solubility: soluble in methanol and ethanol, slightly soluble in water and ether, insoluble in chloroform, benzene and petroleum ether. At 213 C it is resolved into water and phthalic anhydride. It is found in burley tobacco, spice tobacco and flue gas.

Application: Used for making dyestuff, polyester resin, polyester, medicine and plasticizer. Phthalic anhydride can be substituted for phthalic acid in applications. Phthalic acid is a raw material for the synthesis of resins, fibers, medicines, etc. It is an important organic industrial product. As a reference material for gas chromatography and an analytical reagent for some metals.

Phthalic acid dehydration after the formation of phthalic anhydride, phthalic anhydride is an important raw material for polyurethane industry, its products in the production of polyurethane insulation materials, performance than polyether better.

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Company Profile Introduction

Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.

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