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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: estimated from the single solubilities of the test item in water and in n-octanol.
Version / remarks:
The log Pow can only be estimated from the single
solubilities of the test item in water and in n-octanol.
GLP compliance:
yes (incl. QA statement)
Type of method:
other: Estimated from the single solubilities of the test item in water and in n-octanol.

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium methyl sulphate
EC Number:
208-142-7
EC Name:
Sodium methyl sulphate
Cas Number:
512-42-5
Molecular formula:
CH4O4S.Na
IUPAC Name:
sodium methyl sulphate
Details on test material:
TS-Freetext:
Sodium methyl sulphate
CAS: 512-42-5

Study design

Analytical method:
photometric method

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-3.5
Temp.:
20 °C
Remarks on result:
other: pH value is nor reported

Any other information on results incl. tables

Water Solubility:

The water solubility of the test item is 925 g/L ± 9 g/L at T = 20.0 °C ± 0.5 °C (see GLP-study no. 16L00402 from Competence

Center Analytics, BASF SE, D-67056 Ludwigshafen).

Solubility in n-octanol:

The n-octanol solubility of the test item at T = 20.0 °C ± 0.5 °C

is 281 mg/L ± 8 mg/L (determined via methyl sulfate).

Method:

The determinations were done according to OECD Guideline

for the Testing of Chemicals 105, flask method.

Applicant's summary and conclusion