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Chemical Sampling Information (CSI)
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General Description

Synonyms: 2-[(4-Chloro-6-ethylamino-1,3,5-triazin-2-yl)amine]- 2-methylpropionitrile; Cyanazine

OSHA IMIS Code Number: 0319

Chemical Abstracts Service (CAS) Registry Number: 21725-46-2

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: UG1490000; 68046

Chemical Description and Physical Properties:

white crystalline solid
molecular weight: 241
melting point: 167.5 to 169°C
Health Factors

Health Effects: Highly toxic; LD50 (oral, rat) 334 mg/kg High temperature may decompose Bladex and yield toxic fumes

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Midget Impinger containing 15 mL Isopropanol
    maximum volume: 100 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U
    method reference: (OSHA In-house File)
    method classification: Not Validated

Conditions: u-CN column; 55% IPA 45% i-Octane; 0.8 mL/min; UV Det: 222 nm; DL 7 ng/inj

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

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