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| CAS号 : | 7446-07-3 |
精确质量 : | 161.89600 |
| 分子式 : | O2Te |
logP : | -0.61840 |
| 分子量 : | 159.59900 |
PSA : | 34.14000 |
二氧化碲 | |
Tellurium dioxide | |
7446-07-3 | |
O2Te | |
159.59900 | |
34.14000 | |
-0.61840 | |
161.89600 |
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白色结晶粉末
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1245 °C
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733 °C(lit.)
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5.67 g/mL at 25 °C(lit.)
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insoluble
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Stable. Incompatible with strong acids, strong oxidizing agents.
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Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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WY2675000
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2
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6.1(a)
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S24/25
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II
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UN 3284 6.1/PG 3
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>提拉法。</p> | |
<p>用作电子元件材料及防腐剂,还用于菌苗中的细菌检验制备亚碲酸盐。发射光谱分析。电子元件材料。防腐剂。</p> |
