描述
Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for methyl salicylate + naoh,methyl salicylate cream,methyl salicylate cream 25, With the aim of ,compete with good quality and develop with creativity, and the service principle of ,take customers, demand as orientation ,, we will earnestly provide qualified products and good service for domestic and international customers.
High Quality 99% Carbasalate calcium CAS NO 5749-67-7 ISO 9001 2015 REACH Verified Producer
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 company insists all along the quality policy of product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff and the consistent purpose of reputation first, customer first for High Quality 99% Carbasalate calcium CAS NO 5749-67-7 ISO 9001 2015 REACH Verified Producer,We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!