Adipic acid
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Brief Introduction:

Adipic Acid, with the chemical formula C₆H₁₀O₄, is a white crystalline solid and one of the most important aliphatic dicarboxylic acids. It is primarily used in the production of nylon 6,6 and polyurethane. Adipic Acid is also utilized in various industrial applications, including food additives, pharmaceuticals, and plasticizers. It is known for its stability, versatility, and effectiveness as a precursor in chemical synthesis.

Specification:

PropertySpecification
Chemical FormulaC₆H₁₀O₄
Molecular Weight146.14 g/mol
AppearanceWhite crystalline powder
Melting Point152–154°C
Boiling Point337°C
SolubilitySoluble in water, ethanol, and acetone
Purity≥99.5%
Density1.36 g/cm³
pH (1% solution)3.0–4.0
CAS Number124-04-9

Applications:

Adipic Acid is widely used in various industries, including:

  • Polymer Industry:

    • Primary raw material for the production of nylon 6,6.

    • Used in the manufacture of polyurethane resins.

  • Food Industry:

    • Acts as a food additive (E355) for acidity regulation and flavor enhancement.

    • Used in gelatin desserts, beverages, and baking powders.

  • Pharmaceuticals:

    • Utilized as an excipient in controlled-release formulations.

    • Used in the production of antiseptics and disinfectants.

  • Plasticizers:

    • Key component in the production of plasticizers for PVC and other polymers.

  • Lubricants:

    • Used in the synthesis of ester-based lubricants.

  • Cosmetics:

    • Incorporated in personal care products as a pH adjuster.

Features:

Adipic Acid offers several key features, including:

  • High Purity: Ensures consistent performance in industrial applications.

  • Versatility: Suitable for use in polymers, food, pharmaceuticals, and cosmetics.

  • Stability: Remains stable under normal storage and processing conditions.

  • Eco-Friendly: Used in the production of biodegradable plastics.

  • Cost-Effective: Economical raw material for large-scale industrial use.

Packaging:

Adipic Acid is available in the following packaging options:

  • 25 kg bags (multi-layered polyethylene or polypropylene).

  • 500 kg bulk containers.

  • Custom packaging options are available upon request.

Storage:

To ensure the quality and stability of Adipic Acid, follow these storage guidelines:

  • Store in a cool, dry, and well-ventilated area.

  • Keep away from direct sunlight, heat, and moisture.

  • Ensure the container is tightly sealed to prevent contamination.

  • Avoid contact with strong oxidizing agents and bases.

  • Shelf life: Up to 2 years when stored under recommended conditions.