Barium Carbonate
CAS No.513-77-9
Manufacturing Method
Barium Carbonate is manufactured from natural barium sulfate (barite) by reduction with petcoke and following precipitation with carbon dioxide.
Properties
BaCO3 Molecular Weight: 197.34; white powder; Relative weight: 4.4; Unable to dissolve in water or alcohol; Dissolve into BaO and carbon dioxide under 1,300℃; Dissolvable through acid.
High Purity Barium Carbonate Specification
|
Item
No.
|
Chemical
Component
|
Ignition residue (max.%)
|
|
BaCO3≥(%)
|
Foreign Mat.≤ppm
|
|
SrCO3
|
CaCO3
|
Na2CO3
|
Fe
|
Cl
|
Moisture
|
|
|
99.75
|
150
|
30
|
30
|
3
|
200
|
1500
|
0.25
|
|
UMBC9900
|
99.00
|
450
|
50
|
50
|
40
|
250
|
3000
|
0.55
|
What is Barium Carbonate used for?
Optical glass, battery, ferrite, raw material for barium titanate, caustic soda, metal heat treatment agent, dye, kiln industry, pigment and barium salt.
