Hazard search

Butyl lactate

CAS number
138-22-7
Also known as
Butyl 2-hydroxypropanoate · n-Butyl lactate

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 5 ppm
8-hour TWA 30 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
OSHA PV2080
Butyl Lactate by gas chromatography using a flame ionization detector GC-FID
Method document (opens in a new tab)
Active (pump) Sorbent Tube GC-FID 226-01

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)