Registration Dossier
Registration Dossier
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EC number: 215-128-4 | CAS number: 1304-29-6
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Isothermal TG studies of the thermal decomposition in nitrogen of barium peroxide to the corresponding oxideswith the evolution of gaseous oxygen.
- GLP compliance:
- not specified
- Type of method:
- thermal analysis
- Decomposition:
- yes
- Remarks:
- in nitrogen
- Decomp. temp.:
- >= 490 - <= 610 °C
- Conclusions:
- Decomposition of Barium peroxide occurs between 490 and 610 °C
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- according to guideline
- Guideline:
- other: no guideline available
- Principles of method if other than guideline:
- - Principle of test:
- Short description of test conditions: tested by differential thermal analysis coupled with thermogravimetry in argon and oxygen atmospheres.
- Parameters analysed / observed by hight temperature X-ray diffraction - GLP compliance:
- not specified
- Type of method:
- thermal analysis
- Decomposition:
- yes
- Remarks:
- Decomposes between 800 and 900K (526 and 626 °C)
- Decomp. temp.:
- >= 800 - <= 900 K
- Conclusions:
- The barium peroxide decomposes between 800 and 900 K (526 -626 °C)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- according to guideline
- Guideline:
- other: no guideline available (Handbook data)
- Decomposition:
- yes
- Remarks:
- Upon heating to 700 deg C, barium peroxide decomposes to barium oxide and oxygen
- Decomp. temp.:
- 700 °C
- Conclusions:
- Barium peroxide decomposes to barium oxide and oxygen upon 700°C.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- according to guideline
- Guideline:
- other: no guideline available (Handbook Data)
- Decomposition:
- yes
- Decomp. temp.:
- 450 °C
- Conclusions:
- The substance decomposes at 450 °C.
Referenceopen allclose all
Description of key information
The substance barium peroxide decomposes from 450 °C to 800°C.
Key value for chemical safety assessment
Additional information
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Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
