Get sample’s time

12-10-2013

Inspection time

14-10-2013

Chemical composition

Barium Sulfate ( BaSO4 )

Appearance

White powder

Package

25kg woven bag/kraft paper bag， 1000kg big bag

Characteristics

It is made by precipitated process,the physical performance is superior,littleimpurity,fineness uniform,white powder,no toxicity,insoluble in water,soluble in sulfluric acid,slightly soluble in HCl,chemical performance stability.

Application

It can absorb X-rays,gamma rays and promote density and surface smooth.It is used in producing paint,ink,coating, plastic,rubber,chip friction pieces,ceramics,glass,electronics,cosmetics,medicine,food.

No

Item

Unit

Index

Results

1

Assay(Barium Sulfate)

％

≥97

       98

2

Dispersibility

％

≤ 0.3

0.26

3

Water soluble matter

％

≤0.3

0.23

4

Moisture

％

≤0.15

0.10

5

PH  Value  of aqueou  suspension

6.5-8.0

7.5

6

Oil absorption

％ g/100g

10-30

26

7

Residue on Sieve 30μ

％

≤0.004

0.004

8

Whiteness degree

％

92-96

94

9

Density

4.0-4.5

4.3

10

Partivle size

um

2

2