Registration Dossier
Registration Dossier
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EC number: 273-257-1 | CAS number: 68955-19-1 This substance is identified by SDA Substance Name: C12-C18 alkyl alcohol sulfuric acid sodium salt and SDA Reporting Number: 16-062-04.
Melting point / freezing point
Administrative data
Link to relevant study record(s)
Description of key information
The substance shows an area of melting temperatures (in the 1. and 2. heating run) between 36 °C and 183 °C (melting of crystalline part). Up to 155 °C the sample shows a weight loss of approximately 1.2 weight %. And the cooling run shows also a crystallisation at 174 °C.
Key value for chemical safety assessment
Additional information
The meting behaviour of the substance was investigated using differential scanning calorimetry in accordance with EU Method A.1 and OECD Guideline 102. Older pour point data is supporting.
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