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EC number: 945-327-8 | CAS number: -
- 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
Identification
- Display Name:
- Reaction mass of Silicic acid, calcium salt and Silicic acid, magnesium salt
- EC Number:
- 945-327-8
- Molecular formula:
- CaMgO6Si2
- IUPAC Name:
- Reaction mass of Silicic acid, calcium salt and Silicic acid, magnesium salt
Type of Substance
- Composition:
- multi-constituent substance
- Origin:
- inorganic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Silicic acid, calcium salt
- EC Number:
- 215-710-8
- EC Name:
- Silicic acid, calcium salt
- CAS Number:
- 1344-95-2
- Molecular formula:
- CaO3Si
- IUPAC Name:
- Silicic acid, calcium salt
Constituent 2
- Reference substance name:
- Silicic acid, magnesium salt
- EC Number:
- 215-681-1
- EC Name:
- Silicic acid, magnesium salt
- CAS Number:
- 1343-88-0
- Molecular formula:
- MgO3Si
- IUPAC Name:
- Silicic acid, magnesium salt
Characterisation of nanoforms
- Type of information reported:
- single nanoform
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Range:
- >= 99 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 1 - <= 100 nm
- Percentile:
- D50
- Range:
- >= 1 - <= 100 nm
- Percentile:
- D90
- Range:
- >= 1 - <= 100 nm
- Fraction of constituent particles in the size range 1-100 nm:
- > 1 - <= 100 %
Crystallinity
Structures
- Structure:
- amorphous
- Name:
- Amorphous
- Pure structure:
- yes
- Range:
- > 99.7 - <= 100 %
- Description:
- Amorphous (< 0,3 % crystalline parts).
X-ray diffraction diagrams of CMS, show only a broad halo, revealing an X-ray amorphous structure.
The detection limit for crystallinity by X-ray is in the maximum order of 0.3% by weight or below.
Specific surface area
- Range of specific surface area:
- >= 1 - <= 1 000 m²/g
- Range of volume specific surface area:
- >= 560 - <= 1 400 m²/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
Legal Entity Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Silicic acid, calcium salt
- EC Number:
- 215-710-8
- EC Name:
- Silicic acid, calcium salt
- CAS Number:
- 1344-95-2
- Molecular formula:
- CaO3Si
- IUPAC Name:
- Silicic acid, calcium salt
Constituent 2
- Reference substance name:
- Silicic acid, magnesium salt
- EC Number:
- 215-681-1
- EC Name:
- Silicic acid, magnesium salt
- CAS Number:
- 1343-88-0
- Molecular formula:
- MgO3Si
- IUPAC Name:
- Silicic acid, magnesium salt
Characterisation of nanoforms
- Type of information reported:
- single nanoform
Shape
Shape description
- Shape category:
- spheroidal
- Remarks:
- irregular spheroids
- Shape:
- spherical
- Pure shape:
- yes
- Range:
- >= 99 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
- Remarks:
- irregular spheroids
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 1.6 nm
- Range:
- ca. 1 - ca. 2 nm
- Percentile:
- D50
- Typical value:
- ca. 5 nm
- Range:
- >= 3 - <= 7 nm
- Percentile:
- D90
- Typical value:
- ca. 12 nm
- Range:
- >= 7 - <= 20 nm
- Additional information:
- According to the histogram (TEM-analysis) the particle size of the CMS sample varies between 30 to 73 nm with the majority of the particles beeing between 30 to 45 nm. It should be mentioned that the image above is an example image of the CMS particles on the TEM grid, different parts of the same gird may have different particles and the particle size can vary between 30 to 100 nm.
- Fraction of constituent particles in the size range 1-100 nm:
- >= 10 - <= 20 %
Crystallinity
Structures
- Structure:
- amorphous
- Pure structure:
- yes
- Typical composition:
- > 99 %
- Range:
- >= 99.7 - <= 100 %
- Description:
- Amorphous (< 0,3 % crystalline parts).
X-ray diffraction diagrams of CMS, show only a broad halo, revealing an X-ray amorphous structure.
The detection limit for crystallinity by X-ray is in the maximum order of 0.3% by weight or below.
Specific surface area
- Typical specific surface area:
- 325 m²/g
- Range of specific surface area:
- >= 200 - <= 500 m²/g
- Typical volume specific surface area:
- 910 m²/cm³
- Range of volume specific surface area:
- >= 560 - <= 1 400 m²/cm³
- Skeletal density:
- 2.8 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
Composition(s) generated upon use
Other types of composition(s)
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