描述
we can offer high quality products, competitive price and best customer service. Our destination is ,You come here with difficulty and we give you a smile to take away, for methyl salicylate + naoh,methyl salicylate cream,methyl salicylate cream 25, We are sincerely welcome good friends from numerous circles at dwelling and abroad come to cooperate!
Supply Carbasalate calcium /Carbaspirin/ Carbaspirin 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We always believe that one, s character decides products, quality, the details decides products, quality ,with the REALISTIC,EFFICIENT AND INNOVATIVE team spirit for Supply Carbasalate calcium /Carbaspirin/ Carbaspirin calcium, We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.We strongly believe that we can do better and better.
