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| CAS号 : | 3326-34-9 |
精确质量 : | 347.07900 |
| 分子式 : | C20H13NO5 |
logP : | 3.82920 |
| 分子量 : | 347.32100 |
PSA : | 102.01000 |
5-氨基荧光素 | |
6-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one | |
3326-34-9 | |
C20H13NO5 | |
347.32100 | |
102.01000 | |
3.82920 | |
347.07900 |
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1.779
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暗棕色固体
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374.3ºC
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695.3ºC at 760mmHg
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223ºC
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1.64g/cm3
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Stable under normal temperatures and pressures.
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2-8ºC
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S26
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Xn
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R22; R36/37/38
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2921199090
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品名, 成分含量, 用途 |
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2921199090 其他无环单胺及其衍生物及其盐。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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HS:2921199090.Acyclic monoamines and their derivatives; salts thereof. General tariff:6.5% |
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