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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
28 November 2011 - 05 December 2011
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Graphite, acid-treated
EC Number:
291-367-8
EC Name:
Graphite, acid-treated
Cas Number:
90387-90-9
Molecular formula:
C(Carbon) + acid + oxidant Not available by EC, (CnX mHX)
IUPAC Name:
carbon
Details on test material:
Name: Graphite, acid treated
Common Name: Expandable Graphite
CAS No.: 90387-90-9
Batch no.: 1706

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
crystalline
Colour:
Grey
Substance type:
inorganic

Applicant's summary and conclusion

Conclusions:
The substance graphite, acid treated has been determined by electron microscopy to be a crystalline solid powder not containing whiskers.