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Chemical Sampling Information (CSI)
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General Description

Synonyms: Chloridin; Darapram; Malacid

OSHA IMIS Code Number: R277

Chemical Abstracts Service (CAS) Registry Number: 58-14-0

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: UV8140000

Chemical Description and Physical Properties:

molecular weight: 248.74
molecular formula: C12H13ClN4

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Glass Fiber Filter (37 mm)
    analytical solvent: Methanol
    maximum volume: 100 L
    maximum flow rate: 1 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/UV
    method reference: 2 (OSHA In-house File)
    method classification: Not Validated
    note: Could not find supplier of analytical grade material, Had to use bulk material from company.

Conditions: Column: 3.3 cm x 4.6 mm 3 u LC18 DB Mobile: 50/50 Methanol/Water 0.005 M Heptanesulfonic Acid 0.02 mM EDTA Wavelength: 210 nm

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