Hydrogen selenide (H₂Se)

Hydrogen selenide (H₂Se)

Very toxic gas smelling of rotten radishes; selenium-containing analog to H₂S.

Can be measured with:

✓ measurable with the air-Q Science on request.

air-Qs, with sensor for

Hydrogen selenide (H₂Se)

Origin/occurrence:

Chemical syntheses, semiconductor processes; can occur when selenium compounds come into contact with acids.

Limit values:

Extremely low (ppb-low ppm depending on regulations).

Consequences:

Irritation, headache, shortness of breath; severe systemic toxicity possible.

Note:

Gas warning technology with suitable sensors and strict working procedures.

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air-Q Air Quality Meter

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