Description

Adipic Acid Disodium Salt is a versatile and commercially significant organic salt derived from adipic acid. This compound serves as a key intermediate and functional additive in several high-value industrial and specialty chemical processes. It is primarily sought after by manufacturers in the pharmaceutical, food, and polymer industries for its buffering, chelating, and synthesis capabilities.

Application

• Pharmaceutical Synthesis: Acts as a crucial intermediate or buffering agent in the production of active pharmaceutical ingredients (APIs) and various drug formulations.
• Food Additive & Buffer: Used as a pH regulator, sequestrant, and flavoring agent adjuvant in processed food products and beverages.
• Polymer & Resin Production: Serves as a monomer or additive in the synthesis of specialty polyamides, polyesters, and other condensation polymers.
• Electroplating & Metal Treatment: Functions as a complexing agent and buffering component in electroplating baths and metal surface treatment solutions.
• Laboratory & Research Reagent: Employed as a standard or reagent in analytical chemistry, biochemical research, and material science studies.
• Detergent & Cleaning Formulations: Utilized as a builder and water-softening agent to enhance the efficiency of industrial and institutional cleaning products.

Basic Information

Product Name	Adipic Acid Disodium Salt
CAS No.	7486-38-6
Molecular Formula	C6H8Na2O4
Molecular Weight	190.11 g/mol
Synonyms	Sodium Adipate; Disodium Adipate; Hexanedioic Acid, Disodium Salt; Adipic Acid Sodium Salt; Adipic Acid Disodium Salt Dihydrate (common hydrate form); E 356 (Food Additive Code); UNII-7B17A7B4NB
EINECS	231-277-0

Quality Control

Our Adipic Acid Disodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for pharmaceutical and food-grade applications. A detailed Certificate of Analysis (COA), confirming parameters such as assay, impurity profile, and heavy metal content, is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0% (on anhydrous basis)
pH (5% Solution)	7.0 - 9.0
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition (Sulfated Ash)	Conforms

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