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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
GLP compliance:
yes
Type of method:
column elution method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-dithiodi(benzoic acid)
EC Number:
204-352-8
EC Name:
2,2'-dithiodi(benzoic acid)
Cas Number:
119-80-2
Molecular formula:
C14H10O4S2
IUPAC Name:
2-[(2-carboxyphenyl)disulfanyl]benzoic acid
Test material form:
other: Solid
Details on test material:
The test material had a purity of 75.3%

Results and discussion

Water solubilityopen allclose all
Water solubility:
9.8 other: ppm
Temp.:
25 °C
pH:
>= 4.36 - <= 4.51
Remarks on result:
other: Measured Water Solubility: Test 1
Water solubility:
9.2 other: ppm
Temp.:
25 °C
pH:
>= 4.34 - <= 4.5
Remarks on result:
other: Measured Water Solubility: Test 2
Details on results:
Average water solubility 9.5ppm at 25 degC (approximately equivalent to 9.5 mg/l)

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
The mean measured water solubility of DTBA is 9.5ppm at 25 degC (approximately equivalent to 9.5 mg/l)