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哌嗪-N,N'-二(2-乙磺酸)倍半钠盐| 100037-69-2|产品质量检验说明书

2015-05-05 来源:亚科官网
中文名称(Chinese Name):哌嗪-N,N'-二(2-乙磺酸)倍半钠盐   PIPES-1.5Na
 
英文名称(English Name):Piperazine-N,N'-bis(2-ethanesulfonic acid), sesquisodium salt

分子式(Molecular Formula)C8H16.5N2O6S2Na1.5

 

分子量(Molecular Wt):335.33

 
 
 
有效期:两年

 
分析项目
 
SPECIFICATION PROPERTIES
 
技术指标
 
STANDARD
 
外观
 
Appearance
 
白色结晶粉末
 
White crystalline powder
 
含量(T)
 
Assay,%
 
99.0-101.0
 
溶解性(10%水溶液)
 
Solubility(10% aq.)
 
无色、澄清
 
Clear, colorless solution
 
PH(1%水溶液)
 
PH(1% aq.)
 
6.5-7.1
 
干燥失重
 
Loss on drying,%
 
≤4.0
 
紫外吸光度/260nm(10%水溶液)
 
Ultraviolet absorbance(10% aq.)
 
 ≤0.05
 
紫外吸光度/280nm(10%水溶液)
 
Ultraviolet absorbance(10% aq.)
 
                                   ≤0.05

储存条件:密封、阴凉、干燥保存
 
Storage:Preserve in a well-closed container and keep in cool, dry place
 
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