 Origin |
China |
| Brand Name |
xintu |
Precipitated Barium Sulfate(Excellent Grade)
Chemical name：Precipitated Barium Sulfate
Properties: Oblique side colorless crystals, look for the amorphous white powder, specific gravity 4.50 (15 ℃), do not dissolve in water, organic solvents and acids, soluble in hot concentrated sulfuric acid.
Technical performance:
|
Item
|
GB/T2899-1996
Guide Line
|
Result
|
|
Barium sulfate content（Dry basis calculation）% %
|
≥98.00
|
98.5
|
|
105ºC Volatile substance %
|
≤0.20
|
0.08
|
|
Water soluble substance content %
|
≤0.20
|
0.14
|
|
Iron (Fe) content %
|
≤0.004
|
0.0012
|
|
Whiteness %
|
≥95.00
|
96.5
|
|
Oil absorption: g/100g
|
15-20
|
15.3
|
|
PH value : （100g/L water suspention）
|
6.5-8.0
|
7.5
|
|
Fineness（45μm test Mesh residue）
|
≤0.10
|
0.01
|
|
Distribution of Particle Size： <10чm %
<5чm %
<2чm %
|
≥80.00
≥60.00
≥25.00
|
96
77
38
|
Application: Widely used in various of coating (water-base, lubricity and powder coating ) printing ink, paper, engineering plastics(household appliances outer casing, building material plastics), high-class electrical insulating plastic cement, and such filling material as rubber goods , cathodic sweller of rechargeable battery, and can be used to produce ceramics, uranium material of pottery and other baric salt.
Packing: Specification 25kg/bag In polyethylene film bag with outer polyethylene woven bag.
Warning: Anti-water anti-tearing, anti-pollute, not be stored with other colored substance
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