SODIUM IODIDE - (7681-82-5)

Introduction

Name: sodium iodide
* IUPAC
CAS Number: 7681-82-5
Chemical Formula: NaI
Molar Mass: 149.89424 g
Mass Percent: Na 15.337 %; I 84.662 % 

Classification

• inorganic

Uses/Function

• "Therapeutic: iodine supplement; expectorant. Therapeutic (Veterinary): Actinobacillosis, actinomycosis. Expectorant. Has been used for ringworm, hyperplastic fibrous lesions, paraplegia from pachymeningitis of dogs." 1

Bonding

Bonding: ionic
Ionic Character: 52.42 %

Thermochemistry

ΔHf° (s): -68.84 kcal/mol 2 = -288.03 kJ/mol
S° (s): 23.5 cal/(mol•K) 3 = 98.32 J/(mol•K)
ΔGf° (s): -68.0 kcal/mol 4 = -284.51 kJ/mol

Reactions

For More Information

Sources

(1) - The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals, 13th ed.; Budavari, S.; O'Neil, M.J.; Smith, A.; Heckelman, P. E.; Kinneary, J. F., Eds.; Merck & Co.: Whitehouse Station, NJ, 2001; entry 8705.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(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) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 77.
(6) - Kotz, John C., Treichel, Paul, and Weaver, Gabriela. Chemistry & Chemical Reactivity 6th ed.; Thomson Brooks/Cole: Belmont, CA, 2006; p 168.