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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: R110

Chemical Abstract Service (CAS) Registry Number: 7440-17-7

Chemical Description and Physical Properties:

    Hydroscopic. Reacts vigorously with air/water. Very reactive compounds that must be stored under kerosene or other similar + liquids.
Monitoring Methods used by OSHA

Laboratory Sampling/Analytical Method:

  • sampling media: Glass Fiber Filter (37 mm) in series with a Midget Fritted Glass Bubbler (MFGB) containing 15 mL 0.1 N HCl
    analytical solvent: Methanol
    maximum volume: 480 Liters
    minimum volume: 240 Liters
    maximum flow rate: 1.0. L/min
    current analytical method: Atomic Absorption Spectroscopy; AAS/GF
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated
    note: Submit as a separate sample. When analysis of a compound is requested, an elemental analysis is performed and reported as the compound.

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