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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data delivered by manufacturers

Data source

Reference
Reference Type:
other company data
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Data delivered by manufacturers
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of calcium disilicide and calcium silicide
EC Number:
915-037-6
Molecular formula:
CaSi; CaSi2; Ca2Si
IUPAC Name:
Reaction mass of calcium disilicide and calcium silicide
Constituent 2
Reference substance name:
Reaction mass of calcium disilicide and calcium silicide
IUPAC Name:
Reaction mass of calcium disilicide and calcium silicide

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odouropen allclose all
Form:
other: lumps
Form:
other: granules
Colour:
gray
Odour:
odourless
Substance type:
inorganic

Applicant's summary and conclusion

Executive summary:

At ambient temperature, calcium-silicon is a gray, metallically lustrous, odorless solid. Calcium-silicon is commercially available in the form of lumps, granules and powders of different size ranges.