Registration Dossier
Registration Dossier
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EC number: 300-212-6 | CAS number: 93924-19-7 Hollow ceramic spheres formed as a part of the ash in power stations burning pulverized coal. Composed primarily of the oxides of aluminium, iron and silicon and contain carbon dioxide and nitrogen within the sphere.
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: study report basic data given
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 997
- Report date:
- 1997
Materials and methods
- Principles of method if other than guideline:
- ASTM standard D4793-93
pH of leachate - GLP compliance:
- no
Test material
- Reference substance name:
- Ashes (residues), cenospheres
- EC Number:
- 300-212-6
- EC Name:
- Ashes (residues), cenospheres
- Cas Number:
- 93924-19-7
- Molecular formula:
- Not applicable (a generic molecular formula cannot be provided for this specific UVCB substance)
- IUPAC Name:
- (potassiooxy)potassium; bicyclo[1.1.1]diferroxane; oxo[(oxoalumanyl)oxy]alumane; silanedione
- Details on test material:
- - Name of test material (as cited in study report): Cenospheres (Raw Cenospheres, Processed Cenopheres)
- Analytical purity: No data
- Sample from Envirospheres Pty Ltd (Level 17 Westpac Plaza, 80 Margaret St, SYDNEY NSW 2000)
Constituent 1
Results and discussion
Any other information on results incl. tables
pH of leachate
Time |
Raw Cenospheres pH of leachate |
Processed Cenospheres pH of leachate |
30 min |
5.5 |
6.5 |
60 min |
6.2 |
6.4 |
120 min |
6.3 |
6.7 |
180 min |
6.3 |
6.8 |
24 hours |
6.4 |
6.9 |
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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.
