FOB Price
Obtenir le dernier prix198 / Ton
|Minimum Order
Localité:
shandong of china
Prix de commande minimale:
Commande minimale:
4 Ton
Packaging Detail:
25kg/bag or 1MT/bag
Delivery Time:
7-10days after your payment
Supplying Ability:
270 Ton per Week
Payment Type:
T/T, L/C
Personne àcontacter Ms. Amanda
#67 zhonghua road, hezhe, Shandong
Barium sulfate (precipitation&superfine from **5mesh to ***0mesh)
Detailed Description
CAS No.: ********7
Molecular Formula: BaSO4
Molecular Weight: **3.*9
Properties: Colorless orthorhombic system crystalline or white amorphous powder, relative density 4.***5, melting point ***0, nontoxic, almost insoluble in water, ethanol and acid, soluble in hot and concentrated sulfuric acid. Dried, it is easy to conglomerate. Spec.
Re: Super-fine barium sulfate powder
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The specification of each grade: |
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Super Fine Barium Sulfate Powder (AY**5um) |
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1) Median diameter |
*7um**8um |
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2) Moisture. |
0.2% (max.) |
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3) reside on **5 mesh sieve |
0.*2% (max.) |
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4) Whiteness |
*6% - *8% |
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5) Soluble salt |
0.*5% (max.) |
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6) pH value |
6 - 8 |
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7) BaSO4 purity |
*8% |
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8) Ignition loose. |
0.5% (max) |
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9) D*7(um) |
*8um |
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*0) Heavy metals (as Pb) |
5PPm (max) |
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*1) Oil absorption |
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