Description

Phthalic Acid, Sodium Salt is a versatile organic salt derived from phthalic acid, offering enhanced solubility and stability for industrial formulations. This compound is valued for its role as a key intermediate and functional additive in various chemical synthesis and production processes. It is essential for manufacturers in sectors such as polymer production, specialty chemicals, and research & development seeking reliable, high-purity raw materials.

Application

• Intermediate in the synthesis of dyes, pigments, and optical brighteners.
• Monomer or additive in the production of specialty polymers and polyesters.
• Catalyst or buffering agent in specific organic chemical reactions.
• Component in the formulation of corrosion inhibitors for industrial applications.
• Raw material for producing other phthalate salts with specific properties.
• Used in research and development for analytical chemistry and material science.
• Potential use as a stabilizer or processing aid in select plastic formulations.

Basic Information

Product Name	Phthalic Acid, Sodium Salt
CAS No.	10197-71-4
Molecular Formula	C8H4Na2O4
Molecular Weight	210.09 g/mol
Synonyms	Sodium Phthalate; Disodium Phthalate; Phthalic Acid Disodium Salt; 1,2-Benzenedicarboxylic Acid, Disodium Salt; Disodium 1,2-Benzenedicarboxylate; Disodium o-Phthalate; o-Phthalic Acid Disodium Salt
EINECS	233-468-1

Quality Control

Our Phthalic Acid, Sodium Salt is produced and tested under a rigorous quality management system. Each batch undergoes comprehensive analysis to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is available for every shipment to guarantee traceability and compliance with your 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 to prevent moisture absorption, which can affect product quality and handling properties.

Specification

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

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