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Physical & Chemical properties

Water solubility

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Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
01 July 2011- 21 October 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.6 (Water Solubility)
Version / remarks:
(2008)
Deviations:
no
Qualifier:
according to
Guideline:
OECD Guideline 105 (Water Solubility)
Version / remarks:
(1995)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
flask method
Water solubility:
0.899 g/L
Temp.:
20 °C
pH:
2.4 - 2.5
Remarks on result:
other: Mean of the analysed concentrations at t=24, 48 and 72 h.
Details on results:
No test substance was detected in the pretreated sample from the blank water mixture.

Table: Water solubility results

Stirring time

[hours]

Analysed concentration
[g/l]

Mean

[g/l]

MD

[%]

pH

 

 

 

 

 

24

0.907

0.899

1.5

2.4

48

0.894

 

 

2.4

72

0.897

 

 

2.5

 

 

 

 

 

 

 

Conclusions:
Interpretation of results (migrated information): moderately soluble (100-1000 mg/L)
The water solubility of FDCA at 20°C and pH 2.4-2.5 is 0.899 g/L.

Description of key information

The water solubility of the substance is 0.899 g/L at 20°C and pH 2.4-2.5.

Key value for chemical safety assessment

Water solubility:
0.899 g/L
at the temperature of:
20 °C

Additional information

The Flask method was performed in accordance with EC A.6 and OECD 105. The test was performed in double distilled water.