Registration Dossier
Registration Dossier
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EC number: 266-577-8 | CAS number: 67109-27-7
Endpoint summary
Administrative data
Description of key information
The following physical and chemical properties of Acid Red 211 have been determined:
Appearance: Red
Physical state: powder
Melting range: no melting point until 350 °C; begin of thermic decomposition at about 300 °C
Boiling point: no boiling point until 350 °C; begin of thermic decomposition at about 300 °C
Relative density: 20 °C temperature was found to be 1.4949 g/cm³
Vapour pressure: 1.42 × 10-4 Pa (mean of three determinations, without water).
Partition coefficient:Log POW = 1.33 at 20 °C
Water solubility: 1.8 g/L at 20 °C
Surface tension: 67.258 mN/m at 20 °C
Autoflammability: >550 °C
Flammability of solids: not highly flammable
This chemical substance is not explosive.
Additional information
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