barium sulfate precipitated

Chemical composition

Barium sulfate (BaSO4 )/ precipitated

Appearance

White powder

Package

25kg/ woven bag, 1000kg /big bag

Characteristics

Excellent physical performance with less impurities and very uniform

 size. The product shows amorphism white powder or paste,

non-toxic, insoluble in water, dissolve in fuming sulfuric acid, slightly

 soluble in boiling hydrochloric acid, chemical stability.

 application

Can absorb the X-ray, γ-rays, and give high density and surface

finish degree, widely used in paint, ink, coating, plastic, rubber,

 jetton, friction plates, ceramics, glass, electronics and ect.

No.

item

unit

index

result

1

BaSO4 content

%

≥98

98.5

2

105 °CVolatile content

%

≤ 0.3

0.28

3

Water soluble matter

%

≤0.3

0.23

4

moisture

%

≤0.15

0.10

5

PH Value of aqueous suspension

6.5-8.0

    6.9

6

Oil absorption(according to particle size)

g/100g

10-30

   15

7

whiteness

%

92-96

   95

8

specific gravity

g/cm3

4.0-4.5

   4.3

Size(mesh): 325,400,600,800,1250,2000,3000,6000,8000,12500,15000(can specially

produced as demand of clients)