描述
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 methyl salicylate + naoh,methyl salicylate cream,methyl salicylate cream 25, If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
Supply Carbaspirin Calcium/carbasalate calcium with cas no 5749-67-7/ pharmaceutical intermediate/ tech research
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With our excellent management, strong technical capability and strict quality control system, we continue to provide our clients with reliable quality, reasonable prices and excellent services. We aim at becoming one of your most reliable partners and earning your satisfaction for Supply Carbaspirin Calcium/carbasalate calcium with cas no 5749-67-7/ pharmaceutical intermediate/ tech research,we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more detail.