SILVER IODIDE - (7783-96-2)

Introduction

Name: silver iodide
* IUPAC
CAS Number: 7783-96-2
Chemical Formula: AgI
Molar Mass: 234.77267 g
Mass Percent: Ag 45.945 %; I 54.054 % 

Classification

• inorganic

Uses/Function

• "Silver iodide (with silver chloride and silver bromide) is used to make photographic film." 1

Solubility

Ksp:8.52·10-17 2

Bonding

Bonding: polar covalent
Ionic Character: 22.12 %

Thermochemistry

ΔHf° (s): -14.78 kcal/mol 3 = -61.84 kJ/mol
S° (s): 27.6 cal/(mol•K) 4 = 115.48 J/(mol•K)
ΔGf° (s): -15.82 kcal/mol 5 = -66.19 kJ/mol

Reactions

Safety Information

NFPA 704 Ratings:
Health: 2 - Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury.
Flammability: 0 - Will not burn.
Reactivity: 0 - Normally stable, even under fire exposure conditions, and is not reactive with water.

For More Information

Sources

(1) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 585.
(2) - Lide, David R. CRC Handbook of Chemistry and Physics, 84th ed.; CRC Press: Boca Raton, FL, 2002; p 8:119-8:122.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(5) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(6) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 139.