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| CAS号 : | 3095-65-6 |
精确质量 : | 167.04300 |
| 分子式 : | C4H9NO6 |
logP : | -1.79870 |
| 分子量 : | 167.11700 |
PSA : | 118.30000 |
酒石酸氢铵 | |
azanium,2,3,4-trihydroxy-4-oxobutanoate | |
3095-65-6 | |
C4H9NO6 | |
167.11700 | |
118.30000 | |
-1.79870 | |
167.04300 |
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固体
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Stable. Incompatible with strong oxidizing agents.
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209.4ºC
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399.3ºC at 760mmHg
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2918199090
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品名, 成分含量, 用途 |
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HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
将酒石酸溶于热水中,加碳酸铵使生成酒石酸铵,再加入理论量的酒石酸热溶液,即生成酒石酸氢铵沉淀,然后冷却结晶,再经过滤、水洗,室温下干燥即得成品。 | |
用于测定钙,制造焙粉。用作分析试剂,如作掩蔽剂。 |