Hazard search

Hydrogen bromide

CAS number
10035-10-6
Also known as
Hydrobromic acid

UK workplace exposure limits

LimitValueApplies to
15-minute STEL 3 ppm
15-minute STEL 10 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH 7907
Volatile Acids by IC
Method document (opens in a new tab)
Active (pump) Coated quartz filter and quartz prefilter IC-CD 225-9032
225-1
OSHA ID 165SG Active (pump) IC 226-10-03
OSHA ID-165SG
Acid mists by IC
Method document (opens in a new tab)
Active (pump) Silica gel tube (400/200mg) IC 226-10-03
Non-agency
Hydrogen bromide by Colorimetric analysis
Direct-reading Gastec detector tube 810-15L

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)