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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Uses at industrial sites

Uses at industrial sites

Registration/ Notification status for the use:
use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
Use name:
Use at industrial site – Exposure scenario IS1
Reference
Name:
Cerium gadolinium oxide
Type of composition:
legal entity composition of the substance
State / form:
solid: nanoform
Related composition:
Cerium gadolinium oxide
Reference substance:
Cerium gadolinium oxide
Reference substance:
Cerium gadolinium oxide
Type of information reported:
single nanoform
Name of nanoform:
Spheroidal crystalline cerium gadolinium oxide
Shape category:
spheroidal
Shape:
other: See Remarks below
Pure shape:
yes
Typical composition:
ca. 100 %
Range:
ca. 100 %
Shape category:
spheroidal
Percentile:
D10
Typical value:
ca. 25 nm
Range:
>= 15 - <= 50 nm
Percentile:
D50
Typical value:
ca. 39 nm
Range:
>= 23 - <= 90 nm
Percentile:
D90
Typical value:
ca. 58 nm
Range:
>= 34 - <= 120 nm
Fraction of constituent particles in the size range 1-100 nm:
>= 99 - <= 100 %
Structure:
crystalline
Name:
Fluorite
Pure structure:
yes
Typical composition:
ca. 100 %
Crystal system:
cubic
Typical specific surface area:
ca. 25.2 m²/g
Range of specific surface area:
>= 5 - <= 30 m²/g
Typical volume specific surface area:
> 183 m²/cm³
Range of volume specific surface area:
>= 36 - <= 220 m²/cm³
Skeletal density:
ca. 7.25 g/cm³
Surface treatment applied:
no
Contributing activity / technique for the environment
Environmental release category (ERC):
ERC5: Use at industrial site leading to inclusion into/onto article
Contributing activity / technique for workers
Process category (PROC):
PROC 7: Industrial spraying
PROC 13: Treatment of articles by dipping and pouring
PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting
PROC28: Manual maintenance (cleaning and repair) of machinery
Product category used:
PC42: Electrolytes for batteries
Sector of end use:
SU 23: Electricity, steam, gas water supply and sewage treatment
Substance supplied to that use in form of:
in a mixture
Subsequent service life relevant for this use:
yes