Description

Disodium Terephthalate is the disodium salt of terephthalic acid, a key high-purity organic intermediate. This compound matters for its role as a precise building block in advanced synthesis, offering consistent reactivity and purity for demanding industrial processes. It is needed by manufacturers in the polymer, pharmaceutical, and specialty chemical industries for applications requiring a reliable source of the terephthalate anion.

Application

• Polymer Synthesis: As a monomer or co-monomer in the production of specialized polyesters and polyamides.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Liquid Crystal Polymers (LCPs): A key raw material in the manufacture of high-performance engineering plastics.
• Organic Synthesis: Serves as a versatile precursor or catalyst in various organic reactions.
• Chemical Research: Employed in R&D laboratories for developing new materials and compounds.
• Electrolyte Additives: Potential use in battery electrolyte formulations for energy storage systems.

Basic Information

Product Name	Disodium Terephthalate
CAS No.	10028-70-3
Molecular Formula	C8H4Na2O4
Molecular Weight	210.09 g/mol
Synonyms	Terephthalic Acid Disodium Salt; Sodium Terephthalate; Disodium 1,4-Benzenedicarboxylate; Disodium p-Phthalate; Na2TP; TPA-Na2; Benzene-1,4-dicarboxylic Acid Disodium Salt
EINECS	233-066-5

Quality Control

Our Disodium Terephthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets requirement

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.