Lithopone
CAS No:1345-05-7
Molecular Formula: ZnBaSo4
Applications: It is produced by precipitation through filtering, heating and quenching works. Lithopone has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper. It is used as a base for lake pigment and used as a inert pigment for paint, ink and cosmetics as well as in a large range of applications in plastic industry. It is used as a filler in paper, leather, and linoleum.
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Item
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Standard
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B302
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B311
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Zinc & BaSO4 (as ZnS)%(m/m) ≥
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99
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99
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Zinc (as ZnS) (m/m)%≥
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28
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30
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Zinc Oxide %(m/m) ≤
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0.3
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0.3
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105℃ Volatile%(m/m)≤
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0.3
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0.3
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Water Soluble%(m/m) ≤
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0.4
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0.3
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Screen residues (63um mesh) %(m/m) ≤
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0.1
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0.1
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Oil absorption g/100g ≤
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14
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10
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Color Killing (Compare with standard specimen) %≥
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105
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105
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