Titanium dioxide

Frae Wikipedia
Lowp tae: navigation, rake
Titanium dioxide
Titanium(IV) oxide
The unit cell of rutile
Names
IUPAC names
Titanium dioxide
Titanium(IV) oxide
Ither names
Identifiers
Jmol-3D images Image
ChEBI CHEBI:32234 YesY
ChEMBL ChEMBL1201136 N
ChemSpider 24256 YesY
ECHA InfoCard 100.033.327
E nummer E171 (colours)
KEGG C13409 N
RTECS nummer XR2775000
UNII 15FIX9V2JP YesY
Properties
TiO
2
Molar mass 79.866 g/mol
Appearance White solid
Odour odorless
Density 4.23 g/cm3
Meltin pynt 1843 °C
Bylin pynt 2972 °C
insoluble
Refractive index (nD) 2.488 (anatase)
2.583 (brookite)
2.609 (rutile)
Thermochemistry
Staundart molar
entropy
So298
50 J·mol−1·K−1[1]
Std enthalpy o
formation
ΔfHo298
−945 kJ·mol−1[1]
Hazards
Safety data sheet ICSC 0338
EU clessification Nae leetit
NFPA 704
Flammability code 0: Will nae burn. E.g., watter Health code 1: Exposur would cause irritation but anly minor residual injury. E.g., turpentine Reactivity code 0: Normally stable, even unner fire exposur condeetions, an is nae reactive wi watter. E.g., liquid nitrogen Special hazards (white): no codeNFPA 704 four-colored diamond
Flash pynt Non-flammable
Relatit compoonds
Ither cations
Zirconium dioxide
Hafnium dioxide
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
YesY verify (whit is YesYN ?)
Infobox references

Titanium dioxide, an aa kent as titanium(IV) oxide or titania, is the naiturally occurrin oxide o titanium, chemical formula TiO
2
. When uised as a pigment, it is cried titanium white, Pigment White 6 (PW6), or CI 77891. Generally it is soorced frae ilmenite, rutile an anatase. It haes a wide range o applications, frae paint tae sunscreen tae fuid colourin. When uised as a fuid colourin, it haes E nummer E171.

References[eedit | eedit soorce]

  1. 1.0 1.1 Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A23. ISBN 0-618-94690-X.