Zinc m-toluate

Water solubility

Link to relevant study record(s)

Reference

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

guideline study with acceptable restrictions

Qualifier:

according to guideline

Guideline:

OECD Guideline 105 (Water Solubility)

Version / remarks:

1995

Deviations:

yes

Remarks:

No substance-specific method was used as analytical determination. The pH of test vessel 3 was not determined.

GLP compliance:

no

Type of method:

flask method

Water solubility:

6.593 g/L

Conc. based on:

test mat.

Loading of aqueous phase:

25 g/L

Incubation duration:

>= 24 - <= 72 h

Temp.:

20 °C

pH:

7.47

Time at 30ºC [hours]	Mass of residue [g]	Deviation from Mean [g]	pH of sample
24	0.6687	0.0094	6.63
48	0.6645	0.0052	6.63
72	0.6446	-0.0147	N/D

The mean mass of the residue was determined as 0.6593 g with standard deviation 0.0129 g.

Accuracy and precision – The mass of the residue was measured to an accuracy of ± 0.0001 g.

The mean pH was calculated as 6.63.

Conclusions:

According to OECD guideline 105, the water solubility of zinc m-toluate is 6.593 ± 0.05 g/L at 20 °C. The pH of a saturated aqueous solution of zinc m-toluate is 7.47.

Description of key information

According to OECD guideline 105, the water solubility of zinc m-toluate is 6.593 ± 0.05 g/L at 20 °C. The pH of a saturated aqueous solution of zinc m-toluate is 7.47.

Key value for chemical safety assessment

Water solubility:

6.593 g/L

at the temperature of:

20 °C