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| CAS号 : | 54-21-7 |
精确质量 : | 160.01400 |
| 分子式 : | C7H5NaO3 |
logP : | -0.24430 |
| 分子量 : | 160.10300 |
PSA : | 60.36000 |
水杨酸钠 | |
Sodium salicylate | |
54-21-7 | |
C7H5NaO3 | |
160.10300 | |
60.36000 | |
-0.24430 | |
160.01400 |
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1.435
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白色晶体
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144.5ºC
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336.3ºC at 760mmHg
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>300 °C(lit.)
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1000 g/L (20 ºC)
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Stable. Incompatible with mineral acids, metallic salts, iodine. May be light-sensitive.
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Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
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VO5075000
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1
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S26; S36
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2918211000
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Xn
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R22
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
1.将水杨酸和碳酸氢钠交叉加入蒸馏水中，温度保持60℃，并保持呈酸性状态，同时加入适量乙二胺四乙酸（EDTA）及保险粉。升温至85℃，反应半小时。将合格的反应液经过滤送入沸腾床，85℃干燥得水杨酸。 | |
有机合成原料、防腐剂、测胃液中游离酸的试剂。解热镇痛药和抗风湿药。 用作分析试剂。也用于有机合成，医药、电子、仪表、冶金工业等 |
