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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

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Administrative data

Adequacy of study:
supporting study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study described in sufficient detail Adopted according to OECD SIDS or other official EU regulatory procedures (public available peer reviewed source).

Data source

No information
Gafa, S. & Lattanzi, B. (1975): Evaluation of some "Third|Generation" Anionic Surfactants in Comparison with a Linear|Alkylbenzene Sulfonate. La Rivista Italiana Delle Sostanze|Grasse, LII, 363-72

Materials and methods

Test material

Constituent 1
Reference substance name:
Sulfuric acid, mono-C12-16-alkyl esters, sodium salts
EC Number:
EC Name:
Sulfuric acid, mono-C12-16-alkyl esters, sodium salts
Cas Number:
Molecular formula:
Sulfuric acid, C12-16-alkyl(even numbered) esters, sodium salts
Details on test material:
Alkyl sulphate; synthesized from linear industrial alcohols,
chain length (12/14/16), average molecular weight 206, from
Condea Chimie. The product was 90-95% pure, the remainder
beeing essentially water

Results and discussion

Memo: Critical micelle concentration

Applicant's summary and conclusion