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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

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IUPAC name:
Phosphoric acid (C12 or C18) alkyl mono- and diester, potassium salts


EC number:
EC name:
Phosphoric acid, C12-18-alkyl esters, potassium salts
CAS number:
CAS number:


Molecular and structural information

Molecular formula:
C12H26KO4P - C36H74KO4P
Molecular weight:
ca. 304.41 - ca. 641
Structural formula:
Chemical structure

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