Hazard search

Chlorosulphonic acid

CAS number
7790-94-5
Also known as
Sulfuric chlorohydrin

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 1 mg/m³

Notations

  • Sk: can be absorbed through the skin

Sampling methods

MethodSamplingMedium AnalysisPart numbers
OSHA ID-165SG
Acid mists by IC
Method document (opens in a new tab)
Active (pump) Silica gel tube (400/200mg) 226-10-03

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)