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对甲苯磺酸滴定液

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北京华科盛精细化工产品贸易有限公司
13683659548 010-64112272
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  • Brand  北京华科盛精细化工产品贸易有限公司
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  • Main Business:化学试剂
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Last Updated 2025-08-12 19:04

对甲苯磺酸滴定液

北京华科盛精细化工产品贸易有限公司生产销售对甲苯磺酸滴定液: 中文名对甲苯磺酸 [1] 外文名 [1] 别    名对磺酸、4-磺酸 化学式 [1] 分子量172.202 [1] CAS登录号104-15-4 [1] EINECS登录号203-180-0 [1] 熔    点106 至 107 ℃ [1] 沸    点140 ℃(20 MM HG) 水溶性67 g/100 ml 密    度1.24 g/cm³ 外    观白色晶体 闪    点41 ℃ [1] 应    用稳定剂、催化剂、固化剂和中间体 安全性描述S23;S26;S45 [1] 危险性符号C [1] 危险性描述R10;R34 [1] UN危险货物编号2585 [1] 酸    性pKa=-2.8 EINECS号203-180-0 [1] 计算化学数据:疏水参数计算参考值(XlogP):1.7 [1]氢键供体数量:1 [1]氢键受体数量:3 [1]可旋转化学键数量:1 [1]互变异构体数量:拓扑分子极性表面积(TPSA):54.4 [1]重原子数量:11 [1]表面电荷:0 [1]复杂度:206 [1]同位素原子数量:0 [1]确定原子立构中心数量:0 [1]不确定原子立构中心数量:0 [1]确定化学键立构中心数量:0 [1]不确定化学键立构中心数量:0 [1]共价键单元数量:1 [1]

Company Name 北京华科盛精细化工产品贸易有限公司
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Business Scope 化学试剂
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