描述
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of 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.
CAS 5749-67-7 Manufactures Supply High Quality Carbasalate calcium
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Our eternal pursuits are the attitude of regard the market, regard the custom, regard the science and the theory of quality the basic, trust the first and management the advanced for CAS 5749-67-7 Manufactures Supply High Quality Carbasalate calcium, We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.