CAS No. 12060-59-2

Molecular Formula: O3SrTi
Molecular Weight: 183.49
WGKGermany: 3

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SrO/TiO2	0.99~1.01
Particle size(D50)μ m	0.5~2.0
Fe2O3(wt%)	<0.01
BaO(wt%)	<0.05
Na2O K2O(wt%)	<0.01
MgO (wt%)	<0.01
CaO(wt%)	<0.01
H2O(wt%)	<0.3
Lg-Loss(wt%)	<0.5

Molecular Formula	O3SrTi
Molecular Weight	183.49
EINECS	235-044-1
Appearance	White Powder
SrO/TiO2 mol ratio	0.996
Fe2O3	0.016
BaO	0.014

Assay:99.0%min

Product Name: Strontium titanate
CAS: 12060-59-2
MF: O3SrTi
MW: 183.49
EINECS: 235-044-1
Mol File: 12060-59-2.mol
Strontium titanate Chemical Properties
mp 2060 °C(lit.)
density 4.81 g/mL at 25 °C(lit.)
solubility H2O: insoluble
form powder
CAS DataBase Reference 12060-59-2(CAS DataBase Reference)
EPA Substance Registry System Strontium titanium oxide (SrTiO3)(12060-59-2)
Technical parameters: Crystal orientation <100>, <110>, <111>
Crystal structure Cube
Lattice constant a = 3.905Å
Growth method Czochralski method
Mp 2080 °C
Density 5.122g/cm3
Mohs hardness 6.5 Mohs
Thermal expansion coefficient 9.4 × 10 -6 / °C
Permittivity ~ 300
Loss tangent ~ 5x10 -4 @ 300K, ~ 3 x10 -4 @ 77K
Color and Appearance Transparent (sometimes under the annealed condition with a slight brown) No twinning