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Bismuth Stannate

BISMUTH STANNATE

Product Application

High purity powder, used with other stannates as a Curie peak modifier in Barium Titanate ceramic capacitor compositions to produce bodies having an intermediate dielectric constant level.

Analysis

Formula:

 

Bi 2 O 3 .3SnO 2

 

Formula Name

 

Bismuth Stannate

Description:

 

Micronised cream coloured powder

       

 

 

Specification

Typical

Bi 2 O 3

 

 

50.75

SnO z

 

 

49.25

As, Co, Cu, Fe,

In, Ni, Pb, Sb

 

00.05 max.

(As individual <

axides)

 

 

Ag, Cd, Mg, Mn, Zn, Si, Al

 

00.01 max.

(As individual

oxides)

 

 

Theoretical Bismuth Oxide / Tin Oxide Mole Ratio 1:3

Physical Properties

Specific Gravity ND
Ignition Loss <0.5 (1000°C for 1 hour)
Particle Size 99% <10 microns
  95% <5 microns
  (Determined by Malvern Mastersizer 2000)

 

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Product Code: BISSTAN


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