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Strontium Titanate

Product Name:Strontium Titanate 

CAS No.:12060-59-2

Application:
Strontium titanate is basic Inorganic Dielectric Material with excellent dielectric properties, temperature characteristics, optical characteristics, and electrostatic properties.      

It is widely used in the fields of ceramic capacitors, PTC thermistors,varistors, optical glass and the carbon powder performance improvement. 

Physical Properties:

Item
Data
Method
Particle Size (μm)
0.8~20（0.5/grade）
Laser Measurment
Moisture(wt%)
≤0.3
At 105℃(1 hour)
Loss on ignition(wt%)
≤0.5
At 800℃(1 hour)

Chemical Properties:

Type
ST-1
ST-2
ST-3
SrO/TiO2(mol ratio)
1.000±0.01
1.000±0.02
1.000±0.03
BaO(wt%)
≤0.05
≤0.1
≤ 0.3
Fe2O3(wt%)
≤0.01
≤ 0.03
≤ 0.1
K2O+Na2O(wt%)
≤0.01
≤ 0.03
≤ 0.1
Al2O3(wt%)
≤0.1
≤ 0.2
≤ 0.5
SiO2(wt%)
≤ 0.1
≤ 0.2
≤ 0.5
Application
Electroceramics, Optical glass, Carbon powder