Titanium dioxide

Titanium dioxide
Names
	IUPAC names Titanium dioxide; Titanium(IV) oxide
	Ither names Titania; Rutile; Anatase; Brookite
Identifiers
CAS Nummer	13463-67-7 ;
3D model (JSmol)	Interactive eemage;
ChEBI	CHEBI:32234 ;
ChEMBL	ChEMBL1201136 ;
ChemSpider	24256 ;
KEGG	C13409 ;
PubChem CID	26042;
RTECS nummer	XR2775000
UNII	15FIX9V2JP ;
	InChI InChI=1S/2O.Ti Key: GWEVSGVZZGPLCZ-UHFFFAOYSA-N ; InChI=1/2O.Ti/rO2Ti/c1-3-2 Key: GWEVSGVZZGPLCZ-TYTSCOISAW;
	SMILES O=[Ti]=O;
Properties
Chemical formula	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
Solubility in watter	insoluble
Refractive index (nD)	2.488 (anatase) ; 2.583 (brookite) ; 2.609 (rutile)
Thermochemistry
Staundart molar; entropy So298	50 J·mol−1·K−1
Std enthalpy o; formation ΔfHo298	−945 kJ·mol−1
Hazards
EU clessification	Nae leetit
NFPA 704	0 1 0
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).
	verify (whit is ?)
	Infobox references

Titanium dioxide, kent as titanium(IV) oxide or titania an aw, 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.

ReferencesEedit

↑ ^a ^b Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A23. ISBN 0-618-94690-X.

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[b1-1] Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A23. ISBN 0-618-94690-X.

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Names


IUPAC names Titanium dioxide Titanium(IV) oxide
Ither names Titania Rutile Anatase Brookite
Identifiers
CAS Nummer	13463-67-7^Y
3D model (JSmol)	Interactive eemage
ChEBI	CHEBI:32234^Y
ChEMBL	ChEMBL1201136^N
ChemSpider	24256^Y
KEGG	C13409^N
PubChem CID	26042
RTECS nummer	XR2775000
UNII	15FIX9V2JP^Y
InChI InChI=1S/2O.Ti^Y Key: GWEVSGVZZGPLCZ-UHFFFAOYSA-N^Y InChI=1/2O.Ti/rO2Ti/c1-3-2 Key: GWEVSGVZZGPLCZ-TYTSCOISAW
SMILES O=[Ti]=O
Properties
Chemical formula	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
Solubility in watter	insoluble
Refractive index (n_D)	2.488 (anatase) 2.583 (brookite) 2.609 (rutile)
Thermochemistry
Staundart molar entropy S^o₂₉₈	50 J·mol⁻¹·K⁻¹^[1]
Std enthalpy o formation Δ_fH^o₂₉₈	−945 kJ·mol⁻¹^[1]
Hazards
EU clessification	Nae leetit
NFPA 704	0 1 0
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).
Y verify (whit is ^YN ?)
Infobox references