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Zinc Borate (ZB)
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CAS NO.: 12767-90-7
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Index /Grade
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Zinc Borate 2335( 2ZnO.3B2O3 3.5H2O)
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Super Grade
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Appearance
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White Crystal Powder
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B2O3%
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45.0-48.0
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ZnO%
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36.0-39.0
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Surface Water% ≤
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1
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Loss on Ignition% ≤
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13.5-15.5
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Mean Particle Diameter µm ≤
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7
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Specific Gravity AT25 .g/ml
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2.7
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Refractive Index
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1.58
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