Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Acid Red 057 is a solid reddish powder at 20 °C and 1013hPa; it has a D50 of 8 µm and a relative density of 1.48 at 20 °C. No melting of the substance occurs, up to 500 °C as seen in a DSC assay.

Water solubility is between 11.9 - 63.5 g/l at 20 °C and pH 8.9 - 9; logPow is -0.6 at 26 °C and pH 7.3.

The substance is not a flammable, not explosive and has no oxidising properties or self-ignition potential.

Additional information