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Chemical Sampling Information
Silvex
 Field Definitions
 Analytical Methods
 Health Guidelines
General Description

NAME: Silvex

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

IMIS: S125

CAS: 93-72-1

DESCRIPTION:

Crystals.
MP: 181.6 C

Exposure Limits
Health Factors

HEALTH EFFECTS: LD50 (oral, rat) 650 mg/kg

Monitoring

COND: 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:

Yes, with Glass Fiber Filter.

BULK METHOD:

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


Revision Date: 08/24/1992
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