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Chemical Sampling Information (CSI)
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General Description

Synonyms: N-(1,1-Dimethylethyl)-2-benzothiazolesulfenamide; NTBBTS; Nocceler NS; Santocure NS; Vulkacit NZ

OSHA IMIS Code Number: 0466

Chemical Abstracts Service (CAS) Registry Number: 95-31-8

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DL6200000; 18831

Chemical Description and Physical Properties:

cream to buff powder or pellets; slightly aromatic odor; soluble in benzene and methanol
molecular weight: 206
specific gravity: 1.25-1.31
melting point: 105°C
Health Factors

Health Effects: Rubber accelerator; may release mercaptobenzothiazole, a sensitizer.

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Glass Fiber Filter (37 mm)
    analytical solvent: Methanol
    maximum volume: 120 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U
    method reference: 2 (OSHA In-house File)
    method classification: Partially Validated

Conditions: Methanol extraction; Nucleosil C18 column; 80% acetonitrile 20% water; 1 mL/min; UV Det: 254, 280 nm; retention time, 10.2 min; DL 1.4 ng/inj; 0.34 ug/sample

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