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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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品名, 成分含量, 用途 |
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2921450090. 1-萘胺和2-萘胺的衍生物及盐(包括1-萘胺). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2921450090. 1-Naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof |
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。 | |
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。 |