Hazard search

Hydrogen selenide

CAS number
7783-07-5
Also known as
Dihydrogen selenide · Dihydrogen selenide (as Se) · Selenium hydride

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 0.02 ppm
8-hour TWA 0.07 mg/m³
15-minute STEL 0.05 ppm
15-minute STEL 0.17 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
OSHA CSI Active (pump) AA 225-36-2
225-36-5
225-22

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)