Hazard search

m-Tolualdehyde

CAS number
620-23-5
Also known as
3-Methylbenzaldehyde · 3-Tolualdehyde · m-Tolualdehyde (3-Methylbenzaldehyde)

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 102
Aldehydes by HPLC
Method document (opens in a new tab)
Active (pump) Coated Glass fibre filters OR coated silica gel tube 225-9003
226-119
226-120
ASTM D5197
Formaldehyde & other carbonyl compounds by HPLC
Method document (opens in a new tab)
Active (pump) Treated silica gel tube HPLC-UV 226-119
226-120
Other Passive HPLC-UV 500-100

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)