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| CAS号 : | 527-07-1 |
精确质量 : | 218.04000 |
| 分子式 : | C6H11NaO7 |
logP : | -4.82780 |
| 分子量 : | 218.13700 |
PSA : | 141.28000 |
葡萄糖酸钠 | |
sodium gluconate | |
527-07-1 | |
C6H11NaO7 | |
218.13700 | |
141.28000 | |
-4.82780 | |
218.04000 |
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白色或灰白色粒状的粉末
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Stable. Incompatible with strong oxidizing agents.
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375.2ºC
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Store in a cool, dry place. Keep container closed when not in use.
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206 °C (dec.)(lit.)
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1.763g/cm3
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673.6ºC at 760 mmHg
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2918160000
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1
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S24/25
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LZ5235000
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品名, 成分含量, 用途 |
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2918160000. 葡糖酸及其盐和酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918160000. gluconic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
1.将计量的葡萄糖酸钙加入反应釜中,在搅拌下加入硫酸水溶液。搅拌1h后静置过滤,滤渣CaSO4,去除。滤液加入中和釜,加适量的Na2CO3水溶液中和。浓缩,过滤,干燥,检验合格包装得成品。反应式如下: H2( CHOH) 4C OO] 2C a H2S O4→ HO CH2( CHOH) 4C OOH N a 2C O | |
主要用于医药、食品、化工等行业。 |