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EC number: 215-572-9 | CAS number: 1332-65-6
Vapour pressure
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:
- 2 020
- 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
- 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
Constituent 1
- 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).
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