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| CAS号 : | 32634-66-5 |
精确质量 : | 404.11100 |
| 分子式 : | C20H20O9 |
logP : | 2.15930 |
| 分子量 : | 404.36700 |
PSA : | 136.43000 |
二对甲苯酰基-L-酒石酸 | |
Di-p-toluoyl-L-tartaric acid monohydrate | |
32634-66-5 | |
C20H20O9 | |
404.36700 | |
136.43000 | |
2.15930 | |
404.11100 |
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灰白色结晶粉末
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Stable under normal temperatures and pressures.
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223.2ºC
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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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164-170ºC
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1.371 g/cm3
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626.5ºC at 760 mmHg
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2918130000
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R36/37/38
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S24/25
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Xi
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HS:2918130000.Salts and esters of tartaric acid |
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2918130000 酒石酸盐及酒石酸酯. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0% |
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2918130000 salts and esters of tartaric acid。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
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2918130000. Salts and esters of tartaric acid. General tariff: |
广泛用于手性拆分外消旋胺类化合物。 |