1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tri-C12-13-branched alkyl esters

Water solubility

Link to relevant study record(s)

Reference

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

March 2016

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Test procedure in accordance with national standard methods (OECD) without GLP

Qualifier:

according to guideline

Guideline:

OECD Guideline 105 (Water Solubility)

GLP compliance:

no

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

Temp.:

20 °C

pH:

4.2

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.

Key value for chemical safety assessment

Water solubility:

0.3 mg/L

at the temperature of:

20 °C