<< Back to Chemical Sampling Information

Chemical Sampling Information (CSI)
Search (use word(s)/phrase)
Table of Contents
By Name
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z

By CAS Number
Quick Links

General Description

Synonyms: Methyl 1-(butylcarbamoyl)-2-benzimidazolecarbamate; Benlate; Tersan 1991

OSHA IMIS Code Number: B405

Chemical Abstracts Service (CAS) Registry Number: 17804-35-2

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DD6475000; 14849

Chemical Description and Physical Properties:

white crystalline solid, essentially insoluble in water or oil
formulation: 50% wettable powder. Soluble in xylene, acetone, DMF, and chloroform.
molecular weight: 290

Exposure Limits

American Conference of Governmental Industrial Hygenists (ACGIH) Threshold Limit Value (TLV): 0.84 ppm, 10 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen)

Health Factors

Health Effects: LD50 (oral, mammal) 10 g/kg; Systemic fungicide

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: OSHA Versatile sampler (OVS-2)-13 mm XAD-2 tube (270/140 mg sections, 20/60 mesh) with Glass Fiber Filter enclosed. Sampler preceded by 10 mm Nylon Cyclone
    analytical solvent: Acetonitrile
    maximum volume: 60 Liters
    maximum flow rate: 1.7 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/UV
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated

Conditions: column: Chromasil C18 5 um mobile phase: 70% acetonitrile/30% water; 1 mL/min ultra violet detector: 286, 218 nm retention time: 3.5 min detection limit: 10 ng/inj

Wipe Sampling Method:

  • sampling media: Glass Fiber Filter

Bulk Method:

  • Limit the amount of bulk submitted to one gram or one mL.
** All Trademarks are the property of their respective owners.