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Wet Antimony Trioxide |
Name: Wet 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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|
Index |
Unit |
Content |
||
|
Chemical Composition |
Sb2O3 |
% |
≥99.90 |
|
|
Impurity≤ |
As2O3 |
% |
≤0.005 |
|
|
PbO |
% |
≤ 0.002 |
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|
Fe2O3 |
% |
≤ 0.002 |
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|
CuO3 |
% |
≤ 1 |
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|
Physical properties |
Whiteness |
% |
≥90 |
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|
Average particle size |
um |
2.0~4.0 |
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The standard package is 25Kg/ in brown paper bags with BOPP membrane covered outside and brained cloth covered inside, 1Ton/Tray. The large packages—500kg and 1,000kg are also available It can also be packed according to buyers’ 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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