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| CAS号 : | 517-89-5 |
精确质量 : | 288.10000 |
| 分子式 : | C16H16O5 |
logP : | 2.12040 |
| 分子量 : | 288.29500 |
PSA : | 94.83000 |
紫草素 | |
(R)-5,8-Dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)naphthalene-1,4-dione | |
517-89-5 | |
C16H16O5 | |
288.29500 | |
94.83000 | |
2.12040 | |
288.10000 |
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1.642
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311ºC
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147ºC
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1.373g/cm3
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567.4ºC at 760mmHg
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2914690090
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R20/21/22
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S26; S36/37/39
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2914690090 其他醌. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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以紫草的根为原料,在165~ | |
食用紫色色素。用于辣味肉禽类罐头着色,用量0.35~0.56g/kg。可将压碎的紫草置于细筛内,以 |