Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
other: no data
Adequacy of study:
key study
Study period:
1996-1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data from IFA GESTIS Stoffdatenbank

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
no applicable
GLP compliance:
not specified
Type of method:
other: no applicable

Test material

Constituent 1
Chemical structure
Reference substance name:
Chromium potassium bis(sulphate)
EC Number:
233-401-6
EC Name:
Chromium potassium bis(sulphate)
Cas Number:
10141-00-1
Molecular formula:
Cr.2H2O4S.K
IUPAC Name:
chromium(3+) potassium disulfate
Test material form:
solid: crystalline
Details on test material:
- Molecular formula (if other than submission substance): CrK(SO4)2
- Molecular weight (if other than submission substance): 283,22 g/mol
- Smiles notation (if other than submission substance):[Cr3+].[K+].[O-]S(=O)(=O)[O-].[O-]S([O-])(=O)=O

Results and discussion

Boiling point
Decomposition:
yes
Decomp. temp.:
ca. 89 °C
Remarks on result:
other: BOILING POINT IS NOT FEASIBLE FOR THE PHYSICAL CHARACTERISTICS OF THE SUBSTANCE

Applicant's summary and conclusion

Conclusions:
At 89°C there is liberation of water
Executive summary:

THE DETERMINATION OF BOILING POINT FOR THE SUBSTANCE CHROME ALUM IS NOT FEASIBLE DUE TO THE PHISICAL CHARACTERISTIC. THE SUBSTANCE IS CRYSTALLIN AND IF HEATED AT TEMPERATURE OF 89°c IT IS DEGRADE TO THE DEGRADATION PRODUCT WITH LIBERATION OF WATER.