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| CAS号 : | 88-21-1 |
精确质量 : | 173.01500 |
| 分子式 : | C6H7NO3S |
logP : | 2.17750 |
| 分子量 : | 173.19000 |
PSA : | 88.77000 |
2-氨基苯磺酸 | |
2-aminobenzenesulfonic acid | |
88-21-1 | |
C6H7NO3S | |
173.19000 | |
88.77000 | |
2.17750 | |
173.01500 |
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淡棕色粉末
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363ºC
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300 °C
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sparingly soluble
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1.512 g/cm3
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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DB4727700
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8
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3
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S26-S36/37/39-S45-S28A
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III
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UN 2585 8/PG 3
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C
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R34
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2921420090
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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、邻氯硝基苯法 邻氯硝基苯与多硫化钠反应生成过硫化物,然后与次氯酸钠发生氧化生成磺酰氯,水解后铁粉还原硝基得到产品。 <br>2、苯胺法 苯胺与氯磺酸发生磺化得到邻氨基苯磺酸。</p> | |
<p>活性染料中间体。用于活性艳红K-2B、艳红K-2BP、艳红K-2G、艳红M-2B、艳红X-B、艳红X-10B、活性紫K-3R等。</p> |
