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barium sulfate ultra fine
barium sulfate ultra fine

Item:barium sulfate ultra fine Composition:BaSO4 Package:25 kg/ woven bag Lead time : 2 weeks after deposit Color : white

 Barium sulfate —— ultra fine

1. Main standard

Chemical composition

Barium sulfate (BaSO4 )/ ultra fine

Appearance

White powder

Package

25kg woven bag, 1000kg big bag

Characteristics

Produced by advanced physical process, after the special

modification, the performance is more superior, high whiteness,

narrow and uniform particle distribution, good dispersion , super

fine, super clean and so on.

 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, cosmetics,

pharmaceuticals, food and ect.

  

 

 

 

 

 

 

 

 

 

 

 

2. Specification

No.

item

unit

index

Grade A

Grade A

1

BaSO4 assay

%

≥98

≥97

2

dispersity

%

≤ 15um

≤20um

3

Water soluble matter

%

≤0.3

≤0.5

4

moisture

%

≤0.15

≤0.15

5

PH Value of aqueous suspension

6.5-8.0

6.5~9.0

6

Oil absorption(according to different size)

% g/100g

15-25

15-25

7

whiteness

 %

 92-95

 90-93

8

density

4.0-4.5

4.0-4.5

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

produced as demand of clients)

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