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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:
other: Information taken from factual databases/handbook and supported by visual observations during practical handling.
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Information taken from factual databases/handbook and supported by visual observations during practical handling.
Qualifier:
no guideline followed
Principles of method if other than guideline:
Not applicable: database and handbook data
Physical state at 20°C and 1013 hPa:
solid
Form:
powder
Form:
crystalline
Colour:
white or colourless, transparent, glassy
Odour:
odourless
Substance type:
inorganic
Conclusions:
Diarsenic trioxide is a white to colourless, crystalline powder.

Description of key information

Diarsenic trioxide is a solid, crystalline, white to colourless or transparent/glassy inorganic substance. It is odourless.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information