Registration Dossier
Registration Dossier
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EC number: 235-113-6 | CAS number: 12069-69-1
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP study conducted in compliance with OECD guideline 102. Already evaluated by the Competent Authorities for Biocides and Existing Substance Regulations.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- thermal analysis
Test material
- Reference substance name:
- Copper(II) carbonate-copper(II) hydroxide (1:1)
- EC Number:
- 235-113-6
- EC Name:
- Copper(II) carbonate-copper(II) hydroxide (1:1)
- Cas Number:
- 12069-69-1
- Molecular formula:
- CuCO3.Cu(OH)2
- IUPAC Name:
- copper(II) carbonate, basic
- Details on test material:
- Purity: Standard Grade
pH: 8.87 (1% (w/v) dispersed in distilled water)
Synthesis batch: 29308/2/RW
Stability: stable at room temperature
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- > 400 °C
- Decomposition:
- yes
- Decomp. temp.:
- 206 °C
- Remarks on result:
- other: Basic copper carbonate does not undergo melting at temperatures up to 400°C. A loss of water was observed from 86°C (359K) and a chemical change occurred at 206°C (479K).
Applicant's summary and conclusion
- Conclusions:
- Basic copper Carbonate does not undergo melting at temperatures up to 400°C. A loss of water was observed from 86°C (359K) and a chemical change occurred at 206°C (479K)
- Executive summary:
Basic copper Carbonate does not undergo melting at temperatures up to 400°C. A loss of water was observed from 86°C (359K) and a chemical change occurred at 206°C (479K)
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