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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
no
Other quality assurance:
other: ISO9001
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride
EC Number:
278-601-4
EC Name:
2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride
Cas Number:
77061-58-6
Molecular formula:
C13H18N5.Cl
IUPAC Name:
2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Basic Red 51
CI306008 1061931

Results and discussion

Water solubility
Water solubility:
>= 77.37 g/L
Conc. based on:
test mat.
Loading of aqueous phase:
77.37 g/L
Incubation duration:
ca. 10 min
Temp.:
20 °C
Remarks on result:
other: pH not specified in report

Applicant's summary and conclusion

Conclusions:
The water solubility of BR51 was investigated up to 77.37 g/L where it was completely dissolved. The solubility is therefore >=77.37g/L.
Executive summary:

The water solubility of BR51 was investigated up to 77.37 g/L where it was completely dissolved. The solubility is therefore >=77.37g/L.