Hazard search

Acetaldehyde

CAS number
75-07-0
Also known as
Acetaldehyde (Aldehydes, Screening) · Acetic aldehyde · Ethanal · Ethyladehyde

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 20 ppm
8-hour TWA 37 mg/m³
15-minute STEL 50 ppm
15-minute STEL 92 mg/m³

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 HPLC-PDA 225-9003
226-119
226-120
MDHS 102
Aldehydes by HPLC
Method document (opens in a new tab)
Passive Passive sampler HPLC-PDA 500-100
NIOSH 2018 Active (pump) HPLC-UV 226-119
224-29B
NIOSH 2538
Acetaldehyde by GC
Method document (opens in a new tab)
Active (pump) Treated XAD-2 tube (450/225mg) GC-FID 226-27
NIOSH 2539
Acetaldehyde by GC-FID
Method document (opens in a new tab)
Active (pump) Coated XAD-2 tube (120/60mg) GC-FID & GC-MS 226-118
NIOSH 3507
Acetaldehyde by HPLC/UV
Method document (opens in a new tab)
Active (pump) Fritted midget impinger HPLC 225-36-2
225-22
OSHA 68
Acetaldehyde by GC -NSD
Method document (opens in a new tab)
Active (pump) Treated XAD-2 tube (450/225mg) GC-NPD 226-27
ASTM D5197
Formaldehyde & other carbonyl compounds by HPLC
Method document (opens in a new tab)
Active (pump) Coated silica gel tube HPLC-UV 226-119
226-120
Non-agency
Acetaldehyde by Colorimetric analysis
Direct-reading Gastec detector tube 810-92
Non-agency
Acetaldehyde by Colorimetric analysis
Passive Gastec Dosi-tube 810-91D
810-151D
810-152D
Other Passive HPLC-UV 500-100
Other Passive DR 810-152D
Other Passive DR 810-91D

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)