描述
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CAS number 5749-67-7 bulk Carbasalate calcium powder antibiotics for duck chicken
| 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 stick to the principle ,Quality First, Prestige Supreme, We are fully committed to providing our clients with competitively priced quality products, prompt delivery and professional service for CAS number 5749-67-7 bulk Carbasalate calcium powder antibiotics for duck chicken, sincerely look forward to serving you in the near future. You are sincerely welcome to visit our company to talk business face to face with each other and establish long-term co-operation with us!