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Adi-pure®

CAS Number
124-04-9
EC Number
204-673-3
Chemical Name
Adipic acid

Adi-Pure® Adipic acid (hexanedioic acid) is a dicarboxylic acid that is predominately used in the production of nylon 6,6. Other applications include uses as a monomer for polyurethanes and polyamides, and a raw material for plasticizers, wet strength paper resins, copolymer adhesives and binders, and more.

Other characteristics

Brand
Adi-pure
Synonyms

1,4-Butanedicarboxylic Acid, 1,6-Hexanedioic Acid, Acifloctin, Acinetten, Adi-Pure, Adilactetten

Functions

Binder, Chelating Agent, Disintegrant, Filler, Lubricant

Dosage Form
Tablets
Markets
  • HI&I Care
  • Healthcare & Pharma
  • Industrial
HII Features
High Purity
Technology
  • Base Chemicals & Intermediates
  • Cleaning Ingredients
  • Pharmaceuticals & Nutraceuticals

Technical data

Table 1 of 3

9 rows
CharacteristicValueUnit
Molecular Weight146.14—
Boiling Point (760 mm) with Decomposition337.5 (639.5)°C (°F)
Melting Point151.5 - 153 (304.7 - 307.4)°C (°F)
Density (Solid)1.360g/cc
Density (Liquid at 163°C (325.4°F))1.093g/cc
Bulk Density (Loose)640 - 720 (40 - 45)kg/m³(lb/ft³)
Bulk Density (Packed)800 - 930 (50 - 58)kg/m³(lb/ft³)
Hygroscopicity (at 27°C (80.6°F) and 85% RH)Nonhygroscopic—
Crystal FormMonoclinic needles—

Table 2 of 3

6 rows
CharacteristicValueUnit
Adipic Acid Contentmin. 99.7wt%
Water Contentmax. 0.2wt%
Ash Contentmax. 2ppm
Iron Contentmax. 0.5ppm
Methanol Solution Colormax. 4APHA
Total Nitrogen Contentmax. 15 (max. 1.5)mpm (ppm)

Table 3 of 3

10 rows
CharacteristicValueUnit
Specific Heat (Solid)1.59 (0.38)kJ/kg·°K (cal/g·°C)
Specific Heat (Liquid)2.26 (0.54)kJ/kg·°K (cal/g·°C)
Heat of Formation-6503 (-1625.8)kJ/kg (cal/g)
Heat of Fusion238.5 (57)kJ/kg (cal/g)
Heat of Vaporization560.3 (133.9)kJ/kg (cal/g)
Heat of Sublimation (at 25°C (77°F))881.8 (210.8)kJ/kg (cal/g)
Heat of Combustion19,149 (4576.8)kJ/kg (cal/g)
Heat of Solution (Water 10–20°C (50–68°F))-213.6 (-51.1)kJ/kg (cal/g)
Heat of Solution (Water at 90–100°C (194–212°F))-240.5 (-57.5)kJ/kg (cal/g)
Heat of Crystallization from Water265.3 (63.4)kJ/kg (cal/g)

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