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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
static method

Test material

Constituent 1
Chemical structure
Reference substance name:
Dicopper chloride trihydroxide
EC Number:
215-572-9
EC Name:
Dicopper chloride trihydroxide
Cas Number:
1332-65-6
Molecular formula:
ClCu2H3O3
IUPAC Name:
dicopper chloride trihydroxide
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Supplier: Manica SpA, Rovereto, Italy
Batch/ Lot Number: Y0280
Purity: 97.8%
Description: Light green powder
Expiry/ Re-test date: January 2022

Results and discussion

Vapour pressure
Key result
Temp.:
20 °C
Vapour pressure:
4.6 Pa

Any other information on results incl. tables

 Temp / °C   Temp / K  P / mbar   *P / mbar
Run 1          
 20.0  293.15 0.0427 4.27
 29.8 302.95  0.0985  9.85
 39.5  312.65  0.2540 25.40
 50.1  323.25  0.7117  71.17
Run 2     
 20.0 293.15  0.0493  4.93
 29.8 302.95  0.1034 10.34
 39.3 312.45  0.2194  21.94
 50.2  323.35  0.6655  66.55

*Calculated

For test Run 1 the test item was degassed for 17 hours prior to analysis.
For test Run 2 the test item was degassed for 16 hours prior to analysis.


Applicant's summary and conclusion

Conclusions:
The vapour pressure of the tested sample was 4.6 Pa at 20°C (mean of runs 1 & 2).
Executive summary:

A GLP-compliant study was conducted in accordance with EU Method A.4 (static method) to determine the vapour pressure of dicopper chloride trihydroxide at 20°C. The vapour pressure of the tested sample was found to be 4.6 Pa at 20°C (mean of two runs).