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.
Application
1. It is mainly used as a weighting agent for oil and gas drilling mud. It is also an important mineral raw material for extracting metal lanthanum and preparing various cerium compounds.
2. A mordant for printing and dyeing, a sizing agent for fabrics, a weighting agent, a filler for papermaking, a fireproof fabric and a filler for tanning,
3. Laxatives for the pharmaceutical industry and raw materials for the production of gastric medicine magnesium silicate, esophagus, gastrointestinal X-ray angiography for the production of fresh yeast, monosodium glutamate and toothpaste with calcium hydrogen phosphate stabilizer, also used to prepare plants for hibernation Agent.
4. For the preparation of crack-free plating solution in metal plating, as a conductive salt in the nickel plating solution, the white surface of the plating layer can be made soft.
5. Used as a filler for adhesives, sealants, rubber, plastics, paints, inks, white pigments, insulating tapes, 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 |
Другие товары поставщика
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Precipitated Barium Sulfate |
Chemical Formula:BaSO4Molecular weight :233.39Cas No:7727-43-7Character :White powder, not soluble in water or acid, melting point 1580℃Use:As a fu... |
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Batium Chloride Dihydrate |
Barium Chloride DihydrateChemical Formula:BaCl2·2H2OMolecular weight:244.27Cas No.:10326-27-9Character: White Crystal, easily soluble in wat... |
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Strontium Hydroxide Octahydrate |
Chemical Formula: Sr(OH)2·8H2OCas No:1311-10-0Use:As a raw material to produce other strontium salts, improve the aridity of the paints
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Barium Metaborate |
Chemical Formula:Ba(BO2)2Molecular weight： 222.95Cas No：13701-59-2Character: White powder, slightly soluble in water, easily soluble in HCl， melt... |
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