Barium Sulfate 98%, Precipitated, Natural, Ultrafine, Industrial Grade

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Qingzhou Zhongyuan Chemical Industry Co., Ltd.

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98%
Barium Sulfate
Powder
API
LY
Plastic Bag
SGS ISO
Shandong
2835
Product Description
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Specifications
barium sulfate
CAS No. 7727-43-7
Appearance:white powder
Application:can absorb X-ray, and endow the materials

 
1.Appearance : White oblique side crystallization or white amorphous powder.
 
2.Other Features:Wite color,tasteless, nontoxic. Soluble in hot concentrated sulfuric acid, do not dissolve in water, ethanol and acid. When dry caking. Industrial precipitation of barium sulfate itself not toxic, but if the content of soluble compounds of barium can lead poisoning.
 
3.Use:
1. As a weighting agent for drilling fluids in oil and gas exploration.
2. Used in the car, electronics, TV screen, rubber, and glass ceramics and paint industry.
3. As surface smear for photographic paper and calendered paper; as sizing agent for textile industry.
4. As clarifying agent for glass products.
5. Radiation shielding and medical applications; 

 



Indexes                                                                    Excellent  First grade         Qualified 
pre-cipitated barium sulfate content % ≥98.097.095.0
Volatile  matter(105°C)  % ≤0.30.30.5
Water-insoluble content%≤0.30.30.5
Fe content %≤0.0040.006-
PH(100g/Lsuspension)6.5-9.05.5-9.05.5-9.5
whiteness949288
5um%≥606570
2um%≥254050
 
Powder size distribution 10um % ≥
808590
 
Fineness (43umresidue on sieve)     %≤
0.10.20.5
 
oil absorption g/100g
15-3010-3010 
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