Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable calculation method, peer-reviewed

Data source

Reference
Reference Type:
other: QSAR
Title:
Unnamed
Year:
2010

Materials and methods

Model:
calculation according to Mackay, Level I
Release year:
2 004
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
Sulfuric acid, mono-C12-18-alkyl esters, sodium salts
EC Number:
273-257-1
EC Name:
Sulfuric acid, mono-C12-18-alkyl esters, sodium salts
Cas Number:
68955-19-1
Molecular formula:
C12-18H25-37SO4Na
IUPAC Name:
Sulfuric acid, C12-18-alkyl(even numbered) esters, sodium salts
Details on test material:
- Molar mass: 303 g/mol (mean value of 288 - 372 g/mol)
- Data temperature: 25 °C
- Water solubility: 250 g/L
- Vapour pressure: < 0.18 Pa (read across from CAS 151-21-3)
- log Pow: -2.1°C
- Melting point: 183 °C

Results and discussion

Percent distribution in media

Air (%):
0.004
Water (%):
100
Soil (%):
0.001
Sediment (%):
0
Susp. sediment (%):
0
Biota (%):
0
Aerosol (%):
0

Applicant's summary and conclusion