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Manufacturer and Supplier of Strontium Titanate E-Grade

STRONTIUM TITANATE
(E GRADE)

Product Application

High purity powder, used with Barium Titanate and other dielectric powders in the manufacture of high dielectric constant capacitor compositions

Analysis

Formula:	SrTiO 3
Formula Name:	Strontium Titanate
Description:	Micronised cream coloured powder

	Specification		Typical
SrO	54.5	min	55.10
TiO 2	43.0C	min	43.80
A1 2 O 3			00.10
SiO 2			<0.05
ZrO 2			<0.05
BaO			00.10
Fe 2 O 3			<0.05
P 2 O 5			00.20
CaO			00.20
MgO			<0.05
Na 2 O			00.10
K 2 O			<0.05

Theoretical SrO / TiO 2 Mole Ratio 1:1.03

Physical Properties

Specific Gravity:	4.81
Melting Point:	2060 ° C
Ignition Loss:	<0.5 (1000°C for 1 hour)
Particle Size:	50% < 2.5 microns
	95% < 5 microns
(Determined by Malvern Mastersizer 2000)

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Product Code: SRTI03-1