描述
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Supply Carbasalate calcium powder CAS 5749-67-7
化学名称 | 水杨酸钠 |
俗名 | 水杨酸钠 |
化学式 | C7H5NaO3 |
CAS | 54-21-7 |
结构式 | |
质量标准 | BP2017/USP41/EP9.0/JP17 |
理化性质 | 无定形或微晶状粉末或鳞片,无色或至多有一种微弱的粉红色。易溶于沸水和沸腾的酒精;易(缓慢)溶于水和甘油;易溶于酒精。 |
规格 | 鉴别A:样品红外吸收图谱与标准品图谱一致 鉴别B:钠盐呈正反应 鉴别C:样品溶液中主峰与标准溶液主峰保留时间一致 亚硫酸盐/硫代硫酸盐:消耗0.10N碘≤0.15ml 水杨酸相关物质A:≤ 0.1% 水杨酸相关物质B:≤ 0.05% 苯酚:≤ 0.02% 其他单个杂质:≤ 0.05% 总杂质:≤ 0.2% 水分:≤ 0.5% 含有C7H5NaO3:98.0%-102.0% |
包装 | 25公斤袋或桶 |
贮藏 | 存放在密闭容器的干燥处。 |
应用:
它可以作为药物合成的原料,也可以用作防腐剂
用作美白剂
用作解热镇痛药To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for Supply Carbasalate calcium powder CAS 5749-67-7,welcomes all overseas friends and merchants to establish collaboration with us. We will provide you with honest, high quality and efficient service to meet your requirements.