Registration Dossier
Registration Dossier
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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 442-650-1 | CAS number: 56450-90-9
Substance identity
Identification
- Display Name:
- -
- EC Number:
- 442-650-1
- EC Name:
- -
- CAS Number:
- 56450-90-9
- Molecular formula:
- F4Mg5Na2O20Si8
- IUPAC Name:
- silanedione hydrofluoride magnesium dihydride sodium hydride
Type of Substance
- Composition:
- mono-constituent substance
- 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:
- -
- EC Number:
- 442-650-1
- EC Name:
- -
- CAS Number:
- 56450-90-9
- Molecular formula:
- F4Mg5Na2O20Si8
- IUPAC Name:
- silanedione hydrofluoride magnesium dihydride sodium hydride
Legal Entity Composition(s) open all close all
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- -
- EC Number:
- 442-650-1
- EC Name:
- -
- CAS Number:
- 56450-90-9
- Molecular formula:
- F4Mg5Na2O20Si8
- IUPAC Name:
- silanedione hydrofluoride magnesium dihydride sodium hydride
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- -
- EC Number:
- 442-650-1
- EC Name:
- -
- CAS Number:
- 56450-90-9
- Molecular formula:
- F4Mg5Na2O20Si8
- IUPAC Name:
- silanedione hydrofluoride magnesium dihydride sodium hydride
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- -
- EC Number:
- 442-650-1
- EC Name:
- -
- CAS Number:
- 56450-90-9
- Molecular formula:
- F4Mg5Na2O20Si8
- IUPAC Name:
- silanedione hydrofluoride magnesium dihydride sodium hydride
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Magnesium sodium fluoride silicate
Shape
Shape description
- Shape category:
- platelet
- Shape:
- plate
- Pure shape:
- yes
- Typical composition:
- >= 99 %
- Range:
- >= 99 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- platelet
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- 16 nm
- Range:
- >= 6 - <= 40.8 nm
- Percentile:
- D50
- Typical value:
- 40.8 nm
- Range:
- >= 16 - <= 71.5 nm
- Percentile:
- D90
- Typical value:
- 71.5 nm
- Range:
- >= 40.8 - <= 230 nm
- Typical lateral dimension 1:
- 1 207 nm
- Range of lateral dimension 1:
- >= 77 - <= 7 264 nm
- Typical lateral dimension 2:
- 748 nm
- Range of lateral dimension 2:
- >= 100 - <= 3 300 nm
- Typical aspect ratio (:1):
- 1.6 :1
- Range of aspect ratio (:1):
- >= 1 - <= 3
- Fraction of constituent particles in the size range 1-100 nm:
- >= 90 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Monoclinic
- Pure structure:
- no
- Typical composition:
- >= 99 %
- Range:
- >= 95 - <= 100 %
- Crystal system:
- monoclinic
Specific surface area
- Typical specific surface area:
- 3.665 m²/g
- Range of specific surface area:
- >= 3 - <= 4 m²/g
- Typical volume specific surface area:
- 9.5 m²/cm³
- Range of volume specific surface area:
- >= 9 - <= 10 m²/cm³
- Skeletal density:
- 2.6 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
Composition(s) generated upon use open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- -
- EC Number:
- 442-650-1
- EC Name:
- -
- CAS Number:
- 56450-90-9
- Molecular formula:
- F4Mg5Na2O20Si8
- IUPAC Name:
- silanedione hydrofluoride magnesium dihydride sodium hydride
Constituent 2
- Reference substance name:
- Magnesium sodium fluoride silicate hydrated
- Molecular formula:
- 2 x Na0.7Mg2.7Si4O10(F0.8OH0.2)2 x (H2O)x, where 'x' remains unknown
- IUPAC Name:
- Magnesium sodium fluoride silicate hydrated
Characterisation of nanoforms
- Type of information reported:
- single nanoform
Shape
Shape description
- Shape category:
- platelet
- Shape:
- plate
- Pure shape:
- yes
- Typical composition:
- >= 99 %
- Range:
- >= 99 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- platelet
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- >= 16 nm
- Range:
- >= 6 - <= 40.8 nm
- Percentile:
- D50
- Typical value:
- 40.8 nm
- Range:
- >= 16 - <= 71.5 nm
- Percentile:
- D90
- Typical value:
- 71.5 nm
- Range:
- >= 40.8 - <= 230 nm
- Typical lateral dimension 1:
- 1 207 nm
- Range of lateral dimension 1:
- >= 77 - <= 7 264 nm
- Typical lateral dimension 2:
- 748 nm
- Range of lateral dimension 2:
- >= 100 - <= 3 300 nm
- Typical aspect ratio (:1):
- 1.6 :1
- Range of aspect ratio (:1):
- >= 1 - <= 3
- Fraction of constituent particles in the size range 1-100 nm:
- >= 90 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Monoclinic
- Pure structure:
- no
- Typical composition:
- >= 99 %
- Range:
- >= 95 - <= 100 %
- Crystal system:
- monoclinic
Specific surface area
- Typical specific surface area:
- 3.665 m²/g
- Range of specific surface area:
- >= 3 - <= 4 m²/g
- Typical volume specific surface area:
- 9.5 m²/cm³
- Range of volume specific surface area:
- >= 9 - <= 10 m²/cm³
- Skeletal density:
- 2.6 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
- Does the set contain both treated and non-surface treated nanoforms?:
- no
Other types of composition(s)
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.
