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Chemical Sampling Information (CSI)
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General Description

Synonyms: Weed-B-Gon; 2-(2,4,5-Trichlorophenoxy)propionic acid; 2,4,5-TP; Fenoprop

OSHA IMIS Code Number: S125

Chemical Abstracts Service (CAS) Registry Number: 93-72-1

Chemical Description and Physical Properties:

crystals
melting point: 181.6°C

Health Factors

Health Effects: LD50 (oral, rat) 650 mg/kg

Monitoring Methods used by OSHA

Conditions: HPLC/UV; Methanol extraction; C18 column; 65% acetonitrile 35% water 0.1% H3PO4; 1 mL/min; UV Det: 210; Retention time, 7 min; DL 1 ug/sample; C/P KM

Wipe Sampling Method:

  • sampling media: Glass Fiber Filter

Bulk Method:

  • Limit the amount of bulk submitted to one gram or one mL.

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