Registration Dossier

Identification

Chemical structure
Display Name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))

Type of substance

Composition:
mono-constituent substance
Origin:
inorganic

Total tonnage band

Total range:
1 000 - 10 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
17-Mar-2011
Last modified:
11-Aug-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))

Characterisation of nanoforms

Particle size distribution and range

Particle size distribution and range
Range of length:
ca. 62.861 nm
Range of lateral dimension 1:
ca. 62.861 nm
Range of lateral dimension 2:
ca. 62.861 nm

Specific surface area

Range of specific surface area:
ca. 353.433 m²/g
Type:
boundary composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
platelet
Shape:
plate
Pure shape:
yes

Particle size distribution and range

Particle size distribution and range
Shape category:
platelet
Percentileopen allclose all
Percentile:
D90
Typical value:
ca. 21 nm
Range:
> 12.6 - < 29.4 nm
Percentile:
D50
Typical value:
ca. 10.63 nm
Range:
> 6 - < 15 nm
Percentile:
D10
Typical value:
ca. 6 nm
Range:
> 3.6 - < 8.4 nm
Range of length:
> 0.9 - < 1 nm
Range of lateral dimension 1:
>= 4 - <= 73 nm
Range of lateral dimension 2:
>= 4 - <= 73 nm
Typical aspect ratio (:1):
ca. 25 :1
Range of aspect ratio (:1):
>= 4 - <= 73
Fraction of constituent particles in the size range 1-100 nm:
>= 99 - < 100 %

Crystallinity

Structures
Structure:
crystalline
Pure structure:
yes

Specific surface area

Range of specific surface area:
>= 306 - <= 309 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no
Type:
legal entity composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
platelet
Shape:
plate
Pure shape:
yes

Particle size distribution and range

Particle size distribution and range
Shape category:
platelet
Percentileopen allclose all
Percentile:
D90
Typical value:
ca. 21 nm
Range:
> 12.6 - < 29.4 nm
Percentile:
D50
Typical value:
ca. 10.63 nm
Range:
> 6 - < 15 nm
Percentile:
D10
Typical value:
ca. 6 nm
Range:
> 3.6 - < 8.4 nm
Range of length:
> 0.9 - < 1 nm
Range of lateral dimension 1:
>= 4 - <= 73 nm
Range of lateral dimension 2:
>= 4 - <= 73 nm
Typical aspect ratio (:1):
ca. 25 :1
Range of aspect ratio (:1):
>= 4 - <= 73
Fraction of constituent particles in the size range 1-100 nm:
>= 99 - < 100 %

Crystallinity

Structures
Structure:
crystalline
Pure structure:
yes

Specific surface area

Range of specific surface area:
>= 306 - <= 309 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
[Confidential]
Chemical Inspection & Regulation Service Limited Room 002, Regus Harcourt Centre HW77 D02 Dublin Ireland 2019 2019
Chemreach GmbH Akazienweg 30 48317 Drensteinfurt Germany 2018
Lehmann & Voss & Co. KG Alsterufer 19 20354 Hamburg Hamburg Germany 2019 2019

Administrative data open all close all

  • 01-2119489772-23-0001
  • 01-2119489772-23-0002
  • 01-2119489772-23-0003
  • [Confidential]

Contact Persons responsible for the SDS