Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Appearance / physical state / colour

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
other: published literature data
Adequacy of study:
key study
Study period:
2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well established literature data, handbook
Qualifier:
no guideline followed
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
gaseous
Colour:
colourless
Odour:
garlic-like
Substance type:
inorganic
Conclusions:
The test substance is a colourless gas with garlic-like odour.
Executive summary:

The physical state, appearance and colour of the substance was visually observed. According to the publiched literature, the substance is a colourless gas with a garlic-like odour (Yaws, 2001).

Description of key information

Arsine is a colourless, flammable, and highly toxic gas. It has a garlic-like or fishy odour that can be detected at concentrations of 0.5 ppm and above. Because arsine is not irritating and produces no immediate symptoms, persons exposed to hazardous levels may be unaware of its presence.  It is generally shipped in cylinders as a liquefied compressed gas. Arsine gas is generated when metals or crude ores containing arsenic impurities are treated with acid. Arsine gas is also used in the semiconductor industry when depositing arsenic on microchips.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
gaseous
Colour:
colourless

Additional information