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| CAS号 : | 7789-65-3 |
精确质量 : | 395.59000 |
| 分子式 : | Br4Se |
logP : | 3.00160 |
| 分子量 : | 398.57600 |
PSA : | 0.00000 |
溴化硒(IV) | |
Selenium tetrabromide | |
7789-65-3 | |
Br4Se | |
398.57600 | |
0.00000 | |
3.00160 | |
395.59000 |
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70-80ºC (dec.)(lit.)
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S22; S26; S27; S36/37/39; S45
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II
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UN 3290 6.1/PG 2
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R23/24/25; R34; R40
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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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