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| CAS号 : | 475-38-7 |
精确质量 : | 190.02700 |
| 分子式 : | C10H6O4 |
logP : | 1.03300 |
| 分子量 : | 190.15200 |
PSA : | 74.60000 |
萘茜 | |
naphthazarin | |
475-38-7 | |
C10H6O4 | |
190.15200 | |
74.60000 | |
1.03300 | |
190.02700 |
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1.71
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暗紫色至棕色-黑色粉末
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269.2ºC
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498.2ºC at 760mmHg
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220-230 °C(lit.)
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1.592g/cm3
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1.51E-10mmHg at 25°C
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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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QL7970000
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3
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S22-S24/25-S37/39-S26
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Xi
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R36/37/38
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2914690090
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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% |
