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Bladex

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):
  • 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
Bulk Method:
  • Limit the amount of bulk submitted to one gram or one mL.
Conditions:

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

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