TITANIUM(IV) OXIDE - (13463-67-7)

Introduction

Name: titanium(IV) oxide
* IUPAC
CAS Number: 13463-67-7
Chemical Formula: TiO2
Molar Mass: 79.8658 g
Mass Percent: Ti 59.934 %; O 40.065 % 

Classification

• inorganic

Uses/Function

• "42nd most produced chemical in the United States in 1995 - 1.24 megatonnes." 1

Bonding

Bonding: ionic
Ionic Character: 57.58 %

Thermochemistry

ΔHf° (s anatase): -224.36 kcal/mol 2 = -938.72 kJ/mol
ΔHf° (s rutile): -225.8 kcal/mol 2 = -944.75 kJ/mol
S° (s anatase): 11.93 cal/(mol•K) 3 = 49.92 J/(mol•K)
S° (s rutile): 12.03 cal/(mol•K) 3 = 50.33 J/(mol•K)
ΔGf° (s anatase): -211.12 kcal/mol 4 = -883.33 kJ/mol
ΔGf° (s rutile): -212.6 kcal/mol 4 = -889.52 kJ/mol

Reactions

For More Information

Sources

(1) - Chem. Eng. News, 1995, 73 (26), p 39
(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) - Swaddle, T.W. Inorganic Chemistry; Academic Press: San Diego, 1997; p 383.
(6) - Kotz, John C. and Treichel, Paul. Chemistry & Chemical Reactivity 4th ed.; Thomson Brooks/Cole: Belmont, CA, 1999; p 166.
(7) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 136.