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Physical & Chemical properties

Appearance / physical state / colour

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Link to relevant study record(s)

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Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Principles of method if other than guideline:
-Optical review
GLP compliance:
yes (incl. QA statement)
Physical state at 20°C and 1013 hPa:
solid
Form:
not specified
Colour:
grey
Substance type:
inorganic
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: study report basic data given
Principles of method if other than guideline:
-Optical review
-physical state at 20°C is derived from the melting point
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
other: hollow microspheres
Substance type:
inorganic

Description of key information

solid

(hollow microspheres)

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder

Additional information