Calcium titanate

Calcium titanate
Names
	Other names calcium titanium oxide
Identifiers
CAS Number	12049-50-2 ;
3D model (JSmol)	Interactive image;
ChemSpider	17340234 ;
ECHA InfoCard	100.031.795
PubChem CID	16212381;
RTECS number	XR2568666;
UNII	6RX87EZD0Z ;
CompTox Dashboard (EPA)	DTXSID70890839 DTXSID60583622, DTXSID70890839 ;
	InChI InChI=1S/Ca.3O.Ti/q+2;;2-1; Key: AOWKSNWVBZGMTJ-UHFFFAOYSA-N ; InChI=1/Ca.3O.Ti/q+2;;2-1;/rCa.O3Ti/c;1-4(2)3/q+2;-2 Key: AOWKSNWVBZGMTJ-SLQOSCGQAQ;
	SMILES [Ca+2].[O-] [Ti]([O-])=O;
Properties
Chemical formula	CaTiO3
Molar mass	135.943 g/mol
Appearance	white powder
Density	4.1 g/cm3
Melting point	1,975 °C (3,587 °F; 2,248 K)
Boiling point	3,000 °C (5,430 °F; 3,270 K)
Solubility in water	insoluble
Hazards
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	>1200 mg/kg (oral, rat)
Thermochemistry
Std molar; entropy (S⦵298)	93.64 J/mol·K
Std enthalpy of; formation (ΔfH⦵298)	−1660.630 kJ/mol
Gibbs free energy (ΔfG⦵)	−1575.256 kJ/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Calcium titanate is an inorganic compound with the chemical formula Ca Ti O₃. As a mineral, it is called perovskite, named after Russian mineralogist, Lev Perovski (1792–1856). It is a colourless, diamagnetic solid, although the mineral is often coloured owing to impurities.