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Table 3 Substance properties (

From: Comparing the European Union System for the Evaluation of Substances (EUSES) environmental exposure calculations with monitoring data for alkyl sulphate surfactants

Physico-chemical properties Homologues Molecular weight (g/mol) Vapour pressure (Pa) Water solubility (g/l) Partition coefficient (log Kow) Adsorption coefficient (log Koc)
AS C12, Na
CAS: 151-21-3
288.38 0.18 130 − 2.03 2.5
AS C14, Na
CAS: 1191-50-0
316.43 <10 ~ 100 2.19 3.13
AS C16, Na
CAS: 1120-01-0
344.49 <20 1.54 2.19 3.515