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Water solubility

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water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
March 2016
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure in accordance with national standard methods (OECD) without GLP
according to guideline
OECD Guideline 105 (Water Solubility)
GLP compliance:
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
column elution method
Key result
Water solubility:
0.3 mg/L
Conc. based on:
test mat. (total fraction)
Loading of aqueous phase:
1 other: ml/L
Incubation duration:
1 wk
20 °C

Triple measurement at 20 °C; pH 4.2

Equilibration time  1 week  1 week  1 week
Sample volume   0.5 ml  0.5 ml  0.5 ml
Volume of water   500 ml  500 ml  500 ml
Water solubility as TOC   0.28 mg/l  0.30 mg/l  0.32 mg/l
Water solubility, average  0.30 mg/l 
Executive summary:

The Water Solubilty of the substance 1,2,3 -Propanetricarboxylic acid, 2-Hydroxy-, tris(C12-13-branched-alkyl)ester was measured according to OECD 105 methodology. The water solubility was detected to be 0.3 mg/L at 20°C at pH = 4.2.

Description of key information

Key value for chemical safety assessment

Water solubility:
0.3 mg/L
at the temperature of:
20 °C

Additional information