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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Summary of public domain information

Data source

Reference
Reference Type:
other: EU RAR
Title:
European Union Risk Assessment Report: chromium trioxide, sodium chromate, sodium dichromate, ammonium dichromate, potassium dichromate
Author:
European Chemicals Bureau (Munn SJ et al, eds)
Year:
2005
Bibliographic source:
3rd Priority List; Volume 53

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
not specified
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium dichromate
EC Number:
231-906-6
EC Name:
Potassium dichromate
Cas Number:
7778-50-9
Molecular formula:
K2Cr2O7
IUPAC Name:
sodium dichromate
Details on test material:
No further details

Results and discussion

Water solubility
Water solubility:
ca. 115 g/L

Any other information on results incl. tables

Water solubility = approx. 115 g/L

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
Water solubility = approx. 115 g/L
Executive summary:

The water solubility of potassium dichromate is reported to be approximately 115 g/L