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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well performed OECD study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 3-(4-methyl-2-nitrophenoxy)propanesulphonate
EC Number:
279-282-4
EC Name:
Sodium 3-(4-methyl-2-nitrophenoxy)propanesulphonate
Cas Number:
79817-52-0
Molecular formula:
C10H13NO6S.Na
IUPAC Name:
sodium 3-(4-methyl-2-nitrophenoxy)propane-1-sulfonate

Results and discussion

Water solubility
Water solubility:
440 g/L
Temp.:
20 °C
pH:
> 6.5 - < 6.6
Details on results:
Flask No Equilibration time pH of aqueous Test substance
at 20°C (h) solution content (g/L)
1 24 6.6 427
2 48 6.6 449
3 72 6.5 445
mean 440

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
The water solubility of the substance is 440 g/L at 20°C.
Executive summary:

The water solubility of the substance was determined according to OECD 105 and was found to be 440 g/L at 20°C.