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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
18th April - 01st May 2022
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022

Materials and methods

Principles of method if other than guideline:
Test item appearance, physical state and colour was described in a GLP study report on in vitro skin corrosion
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Not applicable
IUPAC Name:
Not applicable
Constituent 2
Chemical structure
Reference substance name:
Calcium oxide
EC Number:
215-138-9
EC Name:
Calcium oxide
Cas Number:
1305-78-8
Molecular formula:
CaO
IUPAC Name:
oxocalcium
Constituent 3
Chemical structure
Reference substance name:
Quartz (SiO2)
EC Number:
238-878-4
EC Name:
Quartz (SiO2)
Cas Number:
14808-60-7
Molecular formula:
SiO2
IUPAC Name:
Quartz
Constituent 4
Chemical structure
Reference substance name:
Zinc sulphide
EC Number:
215-251-3
EC Name:
Zinc sulphide
Cas Number:
1314-98-3
Molecular formula:
SZn
IUPAC Name:
thioxozinc
Constituent 5
Chemical structure
Reference substance name:
Silicon dioxide
EC Number:
231-545-4
EC Name:
Silicon dioxide
Cas Number:
7631-86-9
Molecular formula:
O2Si
IUPAC Name:
Silicon dioxide
Constituent 6
Reference substance name:
Carbon black
EC Number:
215-609-9
EC Name:
Carbon black
Cas Number:
1333-86-4
Molecular formula:
C
IUPAC Name:
Carbon black
Test material form:
solid: nanoform

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
solid: nanoform
Colour:
Black
Odour:
odourless
Substance type:
inorganic

Applicant's summary and conclusion

Conclusions:
The substance is a fine black powder at 20 degrees Celsius.
Executive summary:

The appearance, physical state and colour of the substance was described in a GLP report on in vitro skin corrosion.


The substance is a fine black powder at 20 degrees Celsius.