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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.
Substance identity
Identification
- Display 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
Type of Substance
- Composition:
- UVCB
- Origin:
- inorganic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- silicon(IV) oxide equivalent
- Molecular formula:
- SiO2
- IUPAC Name:
- silicon(IV) oxide equivalent
Constituent 2
- Reference substance name:
- Aluminium oxide equivalent
- Molecular formula:
- Al2O3
- IUPAC Name:
- Aluminium oxide equivalent
Constituent 3
- Reference substance name:
- iron(III) oxide equivalent
- Molecular formula:
- Fe2O3
- IUPAC Name:
- iron(III) oxide equivalent
Constituent 4
- Reference substance name:
- calcium oxide equivalent
- Molecular formula:
- CaO
- IUPAC Name:
- calcium oxide equivalent
Constituent 5
- Reference substance name:
- Magnesium oxide equivalent
- Molecular formula:
- MgO
- IUPAC Name:
- Magnesium oxide equivalent
Constituent 6
- Reference substance name:
- potassium oxide equivalent
- Molecular formula:
- K2O
- IUPAC Name:
- potassium oxide equivalent
Constituent 7
- Reference substance name:
- sodium oxide equivalent
- Molecular formula:
- Na2O
- IUPAC Name:
- sodium oxide equivalent
Legal Entity Composition(s) open all close all
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Amorphous (glassy) alumosilicate/silica
- Molecular formula:
- not applicable
- IUPAC Name:
- Amorphous (glassy) alumosilicate/silica
Constituent 2
- Reference substance name:
- Mullite
- EC Number:
- 215-113-2
- EC Name:
- Mullite
- CAS Number:
- 1302-93-8
- Molecular formula:
- Al6O13Si2
- IUPAC Name:
- tris(oxo[(oxoalumanyl)oxy]alumane); bis(silanedione)
Constituent 3
- Reference substance name:
- Quartz (SiO2)
- EC Number:
- 238-878-4
- EC Name:
- Quartz (SiO2)
- CAS Number:
- 14808-60-7
- Molecular formula:
- O2Si
- IUPAC Name:
- dioxosilane equivalent
Constituent 4
- Reference substance name:
- Calcium carbonate (calcite)
- Molecular formula:
- CaCO3
- IUPAC Name:
- Calcium carbonate (calcite)
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- silicon(IV) oxide equivalent
- Molecular formula:
- SiO2
- IUPAC Name:
- silicon(IV) oxide equivalent