Precipitated Barium Sulfate

Chemical Formula  BaSO4

Molecular weight  233.39

Cas No. 7727-43-7

Character White powder, not soluble in water or acid, melting point 1580℃

Use As a functional filler in coating, printing ink, plastic, rubber, storage battery, etc. Also as a drug in gastrointestinal X-ray radiographic, etc.

Precipitated Barium sulfate is widely used as filled object for paint, printing ink, rubber, plastic and insulating tape. Also used in industries of palette, china, storage battery, porcelain enamel, glass and spice etc.


 
Item Industrial Modified
Purity %≥ 98.0 98.0
Fe %≤ 0.001 0.001
Whiteness %≥ 94 94
Oil absorption 13~17mL/100g 13~17mL/100g
 PH value 6.5~9.0 8.0~10.0
 Water soluble%≤ 0.3 0.3
 D50 um 0.5~0.7

Produce barium sulfate by processing and purifying barite. It is almost insoluble in water, ethanol and acid.It is dissolved in the concentrated sulfuric acid.
 
Typical properties:
 
1.  Resistant to acids and alkalis.
 
2.  Insoluble in water and organic solvents
 
3.  An inert product which is lightfast and weather resistant
 
4.  Colour neutral, due to its low refractive index
 
5.  Extremely narrow particle size range for high gloss specifications
 
6.  Extremely good wettability due to low specific surface area
 
7.  Low abrasion during processing, due to low Mohs hardness

FAQ:
 
1. Q:How is your quality?
    A: We have engineers and technicians carry out quality control. And we would like do CIQ inspection according to client’s order.
2. Q:Packing
    A:Normally, our products are packed with neutral package. If need special shipping marks, please tell us in advance. 
3. Q:Do you supply MSDS and other documents?
    A:If need MSDS and any other supporting documents please contact us in advance. 
4. Q:Can I visit your factory?
    A:Yes, we welcome clients visit us anytime

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