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.

Hydrogen Iodide
HI

Periodic Chart

Incompatibility Chart

Atmospheric Chart

Reference

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

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.