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| CAS号 : | 546-74-7 |
精确质量 : | 147.98100 |
| 分子式 : | C2H5NaO4S |
logP : | 0.56390 |
| 分子量 : | 148.11300 |
PSA : | 74.81000 |
乙基硫磺酸钠 | |
sodium,ethyl sulfate | |
546-74-7 | |
C2H5NaO4S | |
148.11300 | |
74.81000 | |
0.56390 | |
147.98100 |
|
Refrigerator
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170-172ºC
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2920909090
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R36/37/38
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S26; S36/37/39
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品名, 成分含量, 用途 |
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2920909090 其他无机酸酯(不包括卤化氢的酯)(包括其盐及它们的卤化,磺化,硝化和亚硝化衍生物)。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
用无水乙醇和发烟硫酸在35~36℃,常压下反应生成乙基硫酸,然后用碳酸钠溶液中和(或氢氧化钠),滤去硫酸钠,即得乙基硫酸钠。 | |
本品主要用于生产乙硫醇,它是内吸磷、甲基内吸磷、3911和异丙磷杀虫剂的中间体。 |