Fatty acids, C18-36, esters with ethylene glycol

Water solubility

Link to relevant study record(s)

Reference

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

30 January 2018 to 01 February 2018

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Guideline 105 (Water Solubility)

GLP compliance:

no

Type of method:

column elution method

Water solubility:

< 0.5 mg/L

Conc. based on:

test mat.

Temp.:

20 °C

Remarks on result:

other: no info on pH

Details on results:

The concentration of the sample was shown to be below the limit of Detection at both flow rates.

Results

Sample	Date of analysis	Sample Concentration (mg/l)	Number of repeat weighing’s
1014.037 0.5 ml/min	25/01/18	< 0.5	3
1014.037 1 ml/min	25/01/18	< 0.5	3
1014.037 0.5 ml/min	26/01/18	< 0.5	3
1014.037 1 ml/min	26/01/18	< 0.5	3
1014.037 0.5 ml/min	30/01/18	< 0.5	3
1014.037 1 ml/min	30/01/18	< 0.5	3
1014.037 0.5 ml/min	31/01/18	< 0.5	3
1014.037 1 ml/min	31/01/18	< 0.5	3
1014.037 0.5 ml/min	01/02/18	< 0.5	3
1014.037 1 ml/min	01/02/18	< 0.5	3

Details on results

Sample	Date of analysis	weight of empty vessel	1^st			2^nd			3^rd
			weight of vessel plus residue	Weight of residue	difference	weight of vessel plus residue	Weight of residue	difference	weight of vessel plus residue	Weight of residue	difference
1014.037 0.5	25/01/2018	77.41291	77.41245	-0.00046	n/a	77.4133	0.00039	2.17949	77.4131	0.00019	-1.05263
1014.037 1	25/01/2018	97.09198	97.09144	-0.00054	n/a	97.09146	-0.00052	-0.03846	97.09191	-0.00007	-6.42857
1014.037 0.5	29/01/2018	70.34943	70.34966	0.00023	n/a	70.34922	-0.00021	2.09524	70.34972	0.00029	1.72414
1014.037 1	29/01/2018	108.65266	108.65275	0.00009	n/a	108.65298	0.00032	0.71875	108.65279	0.00013	-1.46154
1014.037 0.5	30/01/2018	80.22001	80.21856	-0.00145	n/a	80.21957	-0.00044	-2.29545	80.22051	0.00050	1.88000
1014.037 1	30/01/2018	91.59213	91.59195	-0.00018	n/a	91.59192	-0.00021	0.14286	91.59152	-0.00061	0.65574
1014.037 0.5	31/01/2018	83.67260	83.67321	0.00061	n/a	83.67316	0.00056	-0.08929	83.69356	0.02096	0.97328
1014.037 1	31/01/2018	92.44812	92.44798	-0.00014	n/a	92.44782	-0.00030	0.53333	92.44804	-0.00008	-2.75000
1014.037 0.5	01/02/2018	57.93830	57.93796	-0.00034	n/a	57.93819	-0.00011	-2.09091	57.393801	-0.54450	0.99980
1014.037 1	01/02/2018	70.11098	70.11022	-0.00076	n/a	70.11152	0.00054	2.40741	70.11132	0.00034	-0.58824

 

 

 

 

Conclusions:

The water solubility of the substance is < 0.5 mg/L as 20 °C

Executive summary:

In a column elution test the substance was shown to have a water solubility below the limit of detection (0.5 mg/L).

Description of key information

In a column elution test the substance was shown to have a water solubility below the limit of detection (0.5 mg/L).

Key value for chemical safety assessment

Water solubility:

0.5 mg/L

at the temperature of:

20 °C