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| CAS号 : | 657-84-1 |
精确质量 : | 195.00900 |
| 分子式 : | C7H8NaO3S+ |
logP : | 2.32250 |
| 分子量 : | 195.19100 |
PSA : | 62.75000 |
对甲苯磺酸钠 | |
p-Toluenesulfonic Acid, Sodium Salt | |
657-84-1 | |
C7H8NaO3S+ | |
195.19100 | |
62.75000 | |
2.32250 | |
195.00900 |
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白色粉末
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500ºC
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140ºC at 20 MM HG
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106-107ºC
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Stable. Incompatible with strong oxidizing agents.
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Store in a cool, dry place. Keep container closed when not in use.
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XT7350000
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1
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29041000
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S26-S36
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Xi
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R36/37/38
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HS:29041000.Derivatives containing only sulpho groups, their salts and ethyl esters. General tariff:5.5% |
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1.将甲苯用96%～98%的硫酸进行磺化,得对甲基苯磺酸,后者再用液碱中和得对甲基苯磺酸钠粗品,然后脱色、浓缩、结晶、离心,即得成品。 | |
1.可用于有机合成、制药。用于化学工业和合成洗涤剂的料浆调理剂。用作合成洗涤剂的水助溶剂,配入粉状洗涤剂中可增加含水量,同时对流动性、手感、抗结块性等均有良好的效果。在化肥生产中也用作结晶添加剂。 |
