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Hunan Barium Sulphate |
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Barium sulphate |
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7727-43-7 |
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Bulking agent for pigment rubber, papermaking. Mainly as heavies agent for natural gas or petroleum well drilling. |
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Appearance: White or yellow white glassy powder. Density: 4.5 g/cm3 Melting Point: 1580. Hardness: 2.5 - 3.5 Not dissolve in eater and acid |
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