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Chemical Sampling Information (CSI)
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General Description

Synonyms: Bis(Dibutyldithiocarbamato)Zinc; Butyl Ziram; Zinc N,N-dibutyldithiocarbamate

OSHA IMIS Code Number: Z129

Chemical Abstracts Service (CAS) Registry Number: 136-23-2

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: ZH0175000; 88604

Chemical Description and Physical Properties:

molecular weight: 476.19
molecular formula: C18H38N2S4Zn

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
    analytical solvent: Chloroform
    maximum volume: 180 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U
    method reference: 2 (OSHA PV2065)
    method classification: Partially Validated

Conditions: Chloroform extraction; 50 mm x 4.6 mm Econ C8 column; (86:14) Methanol/Water; 0.13 M Ammonium Acetate 0.0001N Zinc-4- dodecyldiethylenetriamine complex; 0.5 mL/min; Ret time 5.1 min; Det limit 4.7 ng/inj; UV 250 & 280 nm

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