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| CAS号 : | 631-60-7 |
精确质量 : | 521.96800 |
| 分子式 : | C4H6Hg2O4 |
logP : | 0.02260 |
| 分子量 : | 519.26800 |
PSA : | 52.60000 |
乙酸亚汞 | |
dimercury diacetate | |
631-60-7 | |
C4H6Hg2O4 | |
519.26800 | |
52.60000 | |
0.02260 | |
521.96800 |
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1.303
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库房通风低温干燥,与食品原料分开储运
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210-220°C
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117.1ºC at 760 mmHg
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178-180°C
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3,27 g/cm3
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3
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6.1
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S13; S28; S45
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II
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1629
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Xi
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R26/27/28; R33; R50/53
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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>1.将20g二水硝酸汞(Ⅰ)[Hg2(N<br>O3)2·2H2O]溶于加有3.5g 25%硝酸的120mL水中。另取15g无水醋酸钠溶在50mL水中。在搅拌下,将此溶液加至上述已配制好的硝酸汞(Ⅰ)溶液中,醋酸汞(Ⅰ)沉淀析出。抽滤,用冷水洗涤,置于棕色保干器中避光干燥,收量为13g。<br>2. 将硝酸亚汞置于阴冷处,在稀硝酸的环境下加入乙酸钠生成沉淀,过滤洗涤后用氯化钙干燥即得:</p> | |
<p>用作分析试剂,也用于制药工业.</p> |