Registration Dossier

Identification

Chemical structure
Display Name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate
EC Number:
285-349-9
EC Name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate
CAS Number:
85085-18-3
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)2.5F1.5 ]0.7-
IUPAC Name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate

Type of substance

Composition:
mono-constituent substance
Origin:
inorganic

Total tonnage band

Total range:
100 - 1 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
13-Feb-2012
Last modified:
11-Aug-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
boundary composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate
EC Number:
285-349-9
EC Name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate
CAS Number:
85085-18-3
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)2.5F1.5 ]0.7-
IUPAC Name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate

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:
D10
Typical value:
ca. 7 nm
Range:
> 4.2 - < 9.4 nm
Percentile:
D50
Typical value:
ca. 10.6 nm
Range:
> 5.7 - < 14.9 nm
Percentile:
D90
Typical value:
ca. 31 nm
Range:
> 18.6 - < 43.4 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

Typical specific surface area:
ca. 418 m²/g
Range of specific surface area:
> 417 - < 419 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:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate
EC Number:
285-349-9
EC Name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate
CAS Number:
85085-18-3
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)2.5F1.5 ]0.7-
IUPAC Name:
Silicate(2-), hexafluoro-, disodium, reaction products with lithium magnesium sodium silicate

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:
D10
Typical value:
ca. 7 nm
Range:
> 4.2 - < 9.4 nm
Percentile:
D50
Typical value:
ca. 10.6 nm
Range:
> 5.7 - < 14.9 nm
Percentile:
D90
Typical value:
ca. 31 nm
Range:
> 18.6 - < 43.4 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

Typical specific surface area:
ca. 418 m²/g
Range of specific surface area:
> 417 - < 419 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
[Confidential]

Administrative data open all close all

Contact Persons responsible for the SDS