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| CAS号 : | 517-82-8 |
精确质量 : | 266.04300 |
| 分子式 : | C12H10O7 |
logP : | 1.11010 |
| 分子量 : | 266.20400 |
PSA : | 135.29000 |
海胆色素 A | |
2-Ethyl-3,5,6,7,8-pentahydroxy-1,4-naphthoquinone | |
517-82-8 | |
C12H10O7 | |
266.20400 | |
135.29000 | |
1.11010 | |
266.04300 |
|
1.776
|
|
|
87.4ºC
|
|
|
1.86g/cm3
|
|
|
197.3ºC at 760mmHg
|
|
2914690090
|
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% |
|
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
