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肝素锂| 9045-22-1 |产品质量检验说明书

2015-01-15 来源:亚科官网
中文名称(Chinese Name):肝素锂
 
英文名称(English Name):Heparin lithium salt
 
分子量(Molecular Wt):6000-20000
 
CAS:9045-22-1
 
有效期:一年
 
Shelf life:one year

 
分析项目
 
SPECIFICATION PROPERTIES
 
技术指标
 
STANDARD
 
外观
 
Appearance
 
白色或淡黄色粉末
 
White or yellow powder
 
效价
 
Potency,U/mg
 
≥160
 
比旋光度[α] °
 
Specific rotation
 
≥+35
 
PH(1%水溶液)
 
PH(1% aq.)
 
5.5 ~7.5
 
干燥失重 (60℃,4h)
 
Loss on drying,%
 
≤8.0
 
灼烧残渣
 
Ignition residue,%
 
28.0~41.0
 
 
Nitrogen,%
 
1.3~2.5
 
 
Lithium,%
 
3.0-4.5
 
 
Sulphur,%
 
≥10.0
 
紫外吸光度/260nm(4mg/mL水溶液)
 
Ultraviolet absorbance(4mg/mL aq.)
 
≤0.20
 
紫外吸光度/280nm(4mg/mL水溶液)
 
Ultraviolet absorbance(4mg/mL aq.)
 
≤0.15
 
细菌内毒素
 
Bacterial endotoxins,EU
 
≤0.01

储存条件:2-8℃,避光
 
Storage:2-8℃, keep in dark place
 
苏州亚科科技股份有限公司编辑


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