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Techical index
Product name: Zinc stearate
Structural formula: Zn(C37H35COO)2
Properties: White fine powder. It is inflammable and non-toxic. Specific gravity is 1.095. Melting point≥118℃. Insoluble in water and ethyl alcohol, soluble in hot organic solvents and acids.
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Appearance
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Melting point (℃)
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Moisture (%)
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Zinc content
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Free acid (%)
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Fineness
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Yellow color index
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Ash content (%)
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White fine powder
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118-125
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≤0.5
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Zinc oxide content 13-15%
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≤0.5
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100目
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Reach PE practical mark
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13±0.5
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Uses
As heat stabilizer for PVC plastics.
Packing and storage
1. The product is packed by kraft bag paper lined with membrane, net weight 20kg/bag.
2. Keep in cool and well-ventilated place. Separate from acid, alkali and corrosive substances. To protect from damp, heat, fire and corrosion.
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