Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is inorganic

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
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
Constituent 2
Chemical structure
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
Test material form:
solid: particulate/powder
Details on test material:
CMS is also available in a paste form which generates the powder form following the drying process.

Results and discussion

Applicant's summary and conclusion

Conclusions:
The study does not need to be conducted as CMS is an inorganic substance.