Hydrogen Iodide
HI
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General Characteristics Health Hazards Material Recommendations
A colorless, nonflammable and liquefied with a penetrating odor. Highly Toxic. Attacks mucous membranes and eyes. Dry Gas: Stainless steel
TLV-TWA Flammable Limits DOT Class / Label
0.1 ppm Nonflammable 2.2 / Nonflammable
Molecular Weight Specific Gravity Specific Volume
127.9 4.46 @ 77° F 3.0 cu.ft./lb @ 70° F
CGA Valve Outlet CAS Registry No. UN Number
110 10034-85-2 2197
National Stock Number (NSN) Applicable to Hydrogen Iodide MIL Specs/ Fed Specs
MSDS for Hydrogen Iodide


Grade
Part #
Purity Minimum Cylinder
Size
Volume
Lbs.
Pressure
@ 70 F
Comments
Chemically Pure
470700
98% Min.
Liquid Phase
LBS
0.75
95

None


Uses: Hydrogen Iodide - HI - is used to primarily in the manufacture of hydriodic acid and in the preparation of organic and inorganic iodides. It is also used as a reducing agent.