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| CAS号 : | 7631-86-9 |
精确质量 : | 59.96680 |
| 分子式 : | O2Si |
logP : | -0.61840 |
| 分子量 : | 60.08430 |
PSA : | 34.14000 |
二氧化硅 | |
silicon dioxide | |
7631-86-9 | |
O2Si | |
60.08430 | |
34.14000 | |
-0.61840 | |
59.96680 |
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1.46
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白色晶体或粉末
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n/a
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>100ºC(lit.)
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1610ºC
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2.6
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Stable.
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Refrigerator (+4ºC)
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GHS07 | |
警告 | |
H317 | |
P280 | |
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S26-S37/39
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3802900090
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Xi
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R36/37
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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% |
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<p>用于制玻璃、水玻璃、陶器、搪瓷、耐火材料、硅铁、型砂、单质硅等。</p> |
