Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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.

Diss Factsheets

Manufacture, use & exposure

Article service life

Service life

Registration/ Notification status for the use:
use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Service life name:
1
Reference
Name:
Silicic acid, aluminium magnesium sodium salt, CAS-No. 12040-43-6
Type of composition:
boundary composition of the substance
State / form:
solid: nanoform
Reference substance:
Silicic acid, aluminium magnesium sodium salt, CAS-No. 12040-43-6
Type of information reported:
single nanoform
Name of nanoform:
Silicic acid, aluminium magnesium sodium salt (SMAS), precipitated
Shape category:
spheroidal
Shape:
other: 3-dimensional branched fractal aggregates
Pure shape:
yes
Typical composition:
>= 99 %
Range:
> 50 - <= 100 %
Shape category:
spheroidal
Percentile:
D90
Typical value:
ca. 120 μm
Range:
> 55 - < 130 μm
Percentile:
D50
Typical value:
ca. 90 μm
Range:
> 55 - < 130 μm
Percentile:
D10
Typical value:
ca. 66 μm
Range:
> 55 - < 130 μm
Fraction of constituent particles in the size range 1-100 nm:
> 50 - <= 100 %
Structure:
amorphous
Pure structure:
yes
Typical specific surface area:
ca. 60 m²/g
Range of specific surface area:
> 25 - < 150 m²/g
Surface treatment applied:
no
Article used by:
workers
Substance intended to be released from article:
no
Contributing activity / technique for the environment
Environmental release category (ERC):
ERC12a: Processing of articles at industrial sites with low release
Contributing activity / technique for workers
Process category (PROC):
PROC 5: Mixing or blending in batch processes