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Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Qualifier:
no guideline followed
Principles of method if other than guideline:
visual inspection
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Form:
powder
Colour:
red
Odour:
odourless
Substance type:
inorganic
Conclusions:
The pigment (reaction mass of fumes, silica and diiron trioxide) is an inorganic, red, odourless, solid powder.

Description of key information

The pigment ( High-temperature calcination products of diiron trioxide and amorphous silica resulting in a glassy silica matrix) is an inorganic, red, odourless, solid powder 

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information