Hazard search

Butanal

CAS number
123-72-8
Also known as
Butyl aldehyde · Butyraldehyde · Butyraldehyde (Aldehydes, Screening)

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
MDHS 102
Aldehydes by HPLC
Method document (opens in a new tab)
Passive Passive sampler 500-100
NIOSH 2539
Aldehydes (screening) by GC-FID /MS
Method document (opens in a new tab)
Active (pump) Coated XAD-2 tube (120/60mg) GC-FID & GC-MS 226-118
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
EPA TO-17
VOCs by thermal desorption and GC
Method document (opens in a new tab)
Active (pump) Two Thermal Desorption tubes
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)