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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.
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Reference substances
- IUPAC name:
- dipotassium oxide
Inventory
- EC number:
- 235-227-6
- EC name:
- Dipotassium oxide
- CAS number:
- 12136-45-7
- CAS number:
- 12136-45-7
Synonyms
- Names:
- Potassium monoxide
- Identifier:
- IUPAC name
- (potassiooxy)potassium
- Identifier:
- IUPAC name
- Dipotassium hydroxide
- Identifier:
- IUPAC name
- Dipotassium oxide
- Identifier:
- IUPAC name
- Potassium oxide
- Identifier:
- other: InChl
- 1/2K.O/q2*+1;-2
- Identifier:
- other: InChl
- 1S/2K.O
- Identifier:
- other: InChl
- InChI=1/2K.O/q2*+1;-2
- Identifier:
- other: InChl
- InChI=1S/2K.H2O/h;;1H2/q2*+1;/p-1
- Identifier:
- other: InChl
- InChI=1S/2K.O
- Identifier:
- other: SMILES notation
- [K+].[K+].[O-2]
- Identifier:
- other: SMILES notation
- [K+].[K+].[OH-]
- Identifier:
- other: SMILES notation
- [K]O[K]
Molecular and structural information
- Molecular formula:
- K2O
- Molecular weight:
- ca. 94.2
- SMILES notation:
- O([K])[K]
- InChl:
- InChI=1/2K.O/rK2O/c1-3-2
AuxInfo=1/0/N:2;3;1/rA:3nOKK/rB:s1;s1;/rC:-.0138,.5207,0;-1.3621,-.2621,0;1.3759,-.2621,0;/R:/0/N:2,3,1/E:(1,2) - Structural formula:
Related substances
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