Hazard search

Captan

CAS number
133-06-2
Also known as
1,2,3,6-Tetrahydro-N-(trichloromethylthio)phthalimide · Captan (ISO) · Captan (Organonitrogen Pesticides) · Orthocide

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 5 mg/m³
15-minute STEL 15 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 94/2
Pesticides in air by GC -MS
Method document (opens in a new tab)
Active (pump) IOM and Tenax tube (30/15 mg) HPLC-UV 225-70A
225-58F
226-35
NIOSH 5601
Organonitrogen pesticides by HPLC/UV
Method document (opens in a new tab)
Active (pump) OVS-2 tube HPLC-UV 226-58
226-30-16
224-29V
NIOSH 9205
Captan & Thiophanate-methyl by HPLC/UV
Method document (opens in a new tab)
Dermal Patch
OSHA PV2093
Captan by HPLC/UV
Method document (opens in a new tab)
Active (pump) OVS-2 tube with GF filter HPLC-UV 226-30-16
ASTM D4861-23
Pesticides and Polychlorinated Biphenyls in Air
Method document (opens in a new tab)
Active (pump) Low Volume PUF Tube 226-92

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)