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Purified Isophthalic Acid - PIA

Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.

Purified Isophthalic Acid is an aromatic dicarboxylic acid used primarily as a modifier for resins and plastics.

Product Details

Formula:

C8H6O4

CAS Number:

121-91-5

Also Known As:

1,3-Benzenedicarboxylic acid; m-Phthalic acid

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

White crystalline powder

Boiling Point, °C

314

Density, g/cm3

1.54

Flash Point, °C

208

Melting point, °C

347

Molecular weight, g/mol

166.13

Odor

Odorless

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place away from incompatible substances.
Purified Isophthalic Acid is a high-quality aromatic dicarboxylic acid known for its purity and excellent performance characteristics. It is a white crystalline powder valued in various industrial applications for its role in enhancing polymer production and performance. This compound is primarily utilized in the manufacture of high-performance polyester resins, which are crucial in producing PET bottles and fibers, imparting increased thermal stability, clarity, and strength to the final product. Additionally, Purified Isophthalic Acid is a vital component in the creation of high-grade coatings, providing superior resistance to environmental factors and maintaining aesthetic appeal. Its stability and effectiveness also make it an ideal choice for use in the development of copolymers and thermoplastics, contributing to the durability and versatility of materials used in automotive, construction, and packaging industries. With its consistent quality and reliability, Purified Isophthalic Acid serves as a key ingredient in advancing the performance and quality of numerous industrial products.

Structure:

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