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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2021
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
copper zinc trihydroxide nitrate
Molecular formula:
CuZn(OH)3NO3
IUPAC Name:
copper zinc trihydroxide nitrate
Test material form:
solid

Results and discussion

Water solubilityopen allclose all
Water solubility:
27.1 mg/L
Conc. based on:
element
Remarks:
Zn
Incubation duration:
24 h
Temp.:
20 °C
pH:
7
Water solubility:
28.4 mg/L
Conc. based on:
element
Remarks:
Zn
Incubation duration:
48 h
Temp.:
20 °C
pH:
7
Water solubility:
39.4 mg/L
Conc. based on:
element
Remarks:
Zn
Incubation duration:
72 h
Temp.:
20 °C
pH:
7
Water solubility:
49.9 mg/L
Conc. based on:
element
Remarks:
Zn
Incubation duration:
96 h
Temp.:
20 °C
pH:
7
Water solubility:
0.2 mg/L
Conc. based on:
element
Remarks:
Cu
Incubation duration:
24 h
Temp.:
20 °C
pH:
7
Water solubility:
0.2 mg/L
Conc. based on:
element
Remarks:
Cu
Incubation duration:
48 h
Temp.:
20 °C
pH:
7
Water solubility:
0.2 mg/L
Conc. based on:
element
Remarks:
Cu
Incubation duration:
72 h
Temp.:
20 °C
pH:
7
Water solubility:
0.2 mg/L
Conc. based on:
element
Remarks:
Cu
Incubation duration:
96 h
Temp.:
20 °C
pH:
7
Water solubility:
184 mg/L
Conc. based on:
test mat.
Temp.:
20 °C
pH:
7

Applicant's summary and conclusion

Conclusions:
The determined water solubility is 184 mg/L