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| CAS号 : | 532-02-5 |
精确质量 : | 230.00100 |
| 分子式 : | C10H7NaO3S |
logP : | 2.82470 |
| 分子量 : | 230.21600 |
PSA : | 65.58000 |
2-萘磺酸钠 | |
Sodium 2-naphthalenesulfonate | |
532-02-5 | |
C10H7NaO3S | |
230.21600 | |
65.58000 | |
2.82470 | |
230.00100 |
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固体
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>275ºC (dec.)
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1.423g/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. Keep away from water.
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QK3678000
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2
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S26-S36-S37/39
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Xi
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R36/37/38
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2904100000
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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>由萘经磺化生2-萘磺酸,用氧化钙的水悬浮液中和,过滤。将2-萘磺酸钙盐的稀滤液浓缩,冷却,结晶,过滤。滤饼再溶于热水中,加饱和碳酸钠溶液至碱性,冷却后滤除碳酸钙,滤液浓缩,冷却,结晶,得2-萘磺酸钠。</p> | |
<p>用作动物胶的乳化剂,也用于有机合成</p> |
