COA Center




Confirms to IP, BP, USP/NF
Hexanedioic acid


500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PDL00030K 1PDLP0065K
Article No. 00710 Grade Extra Pure
Purity 99% CAS No. 124-04-9
Molecular Formula C6H10O4 Molecular Weight 146.14
H.S. Code 2917.1200 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 3.2
Melting point/ Freezing point [°C] 151 - 154 °C Auto-ignition temperature [°C] 405 °C
Flash point [°C] 196 °C Boiling point [°C] 265 °C
Vapour pressure mm/Hg 1 mm Hg at 159.5 °C Vapour density 5.04
Density [g/cm3] 1.36 Solubility in water [% weight] Slightly soluble in water
Partition coefficient Log Pow octanol / water at 20°C 0.093


Appearance White powder or crystalline powder Assay (by titration) 99.0-101.0% (on dried substance)
Assay (by HPLC; on dried basis) 98.0 -102.0% Solubility Sparingly soluble in water, soluble in boiling water, freely soluble in ethanol (96 per cent) and in methanol, soluble in acetone
Infrared spectrum Conforms Identification as per USP The retention time of the adipic acid peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay
Melting point 151-154 °C Appearance of solution Passes test
Chloride (Cl) Max 0.02% Nitrate (NO3) Max 0.003%
Sulphate (SO4) Max 0.05% Iron (Fe) Max 0.001%
Heavy metal (as Pb) Max 0.0001% Loss on drying (1 g, 105°C, 3 hrs) Max 0.2%
Sulphated ash Max 0.1% Related Substances -
Individual impurity Max 0.1% Total impurities Max 0.5%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338
Revision Date: 20-Jul-2023

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