Barium Carbonate(BaCO3) Powder 99.75% CAS 513-77-9
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 | |||
| UMBC9975 | 99.75 | 150 | 30 | 30 | 3 | 200 | 1500 | 0.25 |
| UMBC9950 | 99.50 | 400 | 40 | 40 | 10 | 250 | 2000 | 0.45 |
| UMBC9900 | 99.00 | 450 | 50 | 50 | 40 | 250 | 3000 | 0.55 |
What is Barium Carbonate used for?
Barium Carbonate Fine Powder is used in the production of special glass, glazes, brick and tile industry, ceramic and ferrite industry. It is also used for removing of sulfates in phosphoric acid production and chlorine alkali electrolysis.
Barium Carbonate Coarse Powder is used for the production of display glass, crystal glass and other special glass, glazes, frits and enamels. It is also used in the ferrite and in the chemical industry.
Barium Carbonate Granular is used for the production of display glass, crystal glass and other special glass, glazes, frits and enamels. It is also used in the chemical industry.
