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| CAS号 : | 93-00-5 |
精确质量 : | 223.03000 |
| 分子式 : | C10H9NO3S |
logP : | 3.33070 |
| 分子量 : | 223.24800 |
PSA : | 88.77000 |
2-萘胺-6-磺酸 | |
6-aminonaphthalene-2-sulfonic acid | |
93-00-5 | |
C10H9NO3S | |
223.24800 | |
88.77000 | |
3.33070 | |
223.03000 |
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1.4430 (20ºC)
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无色至淡黄色液体
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500ºC
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1.502 g/cm3
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Stable under normal temperatures and pressures.
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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S26; S36/37/39
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R36/37/38
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2921450090
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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、以萘酚为原料,经氨基磺化制得,氨化反应温度为100~190℃,磺化温度为160~190℃,所生成的2-萘胺-6-磺酸和2-萘胺-7-磺酸,经盐析分离,即得2-萘胺-6-磺酸。 <br>2、以薛佛氏酸为原料,经Bucherer反应而得。</p> | |
<p>染料中间体。为萘系染料中间体,用于制造酸性、直接和媒染偶氮染料等。</p> |
