Description

Phthalic Acid Disodium Salt is the disodium salt derivative of phthalic acid, a key organic intermediate. This compound is valued for its ionic properties and solubility, making it a versatile component in specialized chemical synthesis and industrial processes. It serves as a crucial building block for manufacturers in sectors such as polymer production, specialty chemicals, and research & development.

Application

• As a monomer or intermediate in the synthesis of specialized polyesters and polymeric materials.
• Used in the formulation of complexing agents and buffering solutions for specific chemical processes.
• As a starting material or catalyst component in organic synthesis for pharmaceuticals and agrochemicals.
• In the production of dyes and pigments, where it acts as a key ionic precursor.
• Employed in analytical chemistry as a standard or reagent for calibration purposes.
• Potential use in corrosion inhibitor formulations for specific industrial applications.

Basic Information

Product Name	Phthalic Acid Disodium Salt
CAS No.	15968-01-1
Molecular Formula	C8H4Na2O4
Molecular Weight	226.09 g/mol
Synonyms	Disodium Phthalate; Sodium Phthalate; Phthalic Acid Sodium Salt; 1,2-Benzenedicarboxylic Acid Disodium Salt; Disodium 1,2-Benzenedicarboxylate; Disodium o-Phthalate; o-Phthalic Acid Disodium Salt; Disodium Benzene-1,2-dicarboxylate
EINECS	240-099-5

Quality Control

Our Phthalic Acid Disodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and physical parameters is provided with every shipment to guarantee it meets your technical requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0%
Loss on Drying	≤ 2.0%
pH (5% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 20 ppm

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