SiO2

0.1%

As

5ppm

We can adjust the content of BaSO4 as requested. (It can reach 99.4% max)

Al2O3

0.01%

L O I

0.5%

Fe2O3

0.02%

PH value

6-8

CaO

0.03%

Watersoluble salt

0.15%

Average particle 

size

1.3

1.8

2.5

3.5

4.0

4.8

5.5

13.0

Whiteness

can adjust as     

requested.

D97(μm）

3.0

5.0

6.5

8.0

10.0

15.0

20.0

43.0

whiteness（%）

95

95

95

94

94

94

94

93

moisture（%）

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

325 mesh sieve  

residue rate

0

0

0

0

0

0

0

0.05

Oil drilling

weighting agent of circulation mud in the rotary drilling of oil and gas well 

Chemicals

producing BaCO₃, BaCl₂,BaSO4,Ba(OH)₂, BaO, Lithopone and various barium compound

Glass

deoxidizer,clarifying agent,fluxing agent

Rubber, plastics, paint

Filler,optical brightener,weighting agent

Construction

concrete aggregate,paving materials