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Nano-grade Antimony Trioxide |
Name: Nano-grade Antimony Trioxide |
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Molecular formula: Sb2O3 |
Molecular weight: 291.5 |
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CAS No.: 1309-64-4 |
Melting point：656℃ |
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Melting point：1425℃ |
Crystal structure：Cubic structure |
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Electrical conductivity：Poor conductor |
Pigmentation degree：High |
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Dissolubility：in Hydrochloric acid, tartaric acid, caustic alkali ；Not in water, nitric acid. |
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1.It is used as high efficient catalytic promoter in polyester manufacturing.
2.It is used as chemical fiber retardant in melting spinning of fibers.
3.It is used as high efficient retardant additive in engineering plastic, rubber, paint and paper manufacturing;
4.It is used as normal retardant addictive. 5.It is used as porcelain business, medical industry, electronic industry, painting, metallurgy, High-grade phosphors etc.
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Index |
Unit |
Content |
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Chemical Composition
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Sb2O3 |
% |
≥99.90 |
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Impurity≤ |
As2O3 |
% |
≤ 0.003 |
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|
PbO |
% |
≤ 0.003 |
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Fe2O3 |
% |
≤ 0.002 |
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CuO3 |
% |
≤ 0.002 |
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Se |
% |
≤ 0.001 |
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Physical properties |
Whiteness |
% |
≥97.0 |
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Average particle size |
um |
≤0.1 |
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The standard package is 25Kg/bag, 1Ton/Tray. The large packages—500kg and 1,000kg are also available It can also be packed according to customers’ demands.
You can discuss with the supplier if there are special requirements on the chemical compositions and physical properties of Sb2O3. We can design the recipe according to customers’ requirements.
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Changzhou ELKE Chemical Co., Ltd.
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