TIANJIN JINHUITAIYA CHEMICAL REAGENTS CO.,LTD
天津金汇太亚化学试剂有限公司
Test Report of Product 检验报告
品 名: 无水硫酸钠(Na2SO4) 规格: 医药级
Product: Sodium sulfate anhydrous Specification : Pharmaceutical grade
标准依据: BP2009 批号: 20100723
Standard: BP2009 Batch No: 20100723
检验项目
T e s t I t e m
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检验标准
T e s t S t a n d a r d
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检验结果
T e s t r e s u l t
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性状
(Characters)
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白色结晶性粉末
(White crystalline powder)
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合格
(Conform)
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含量
(Assay)
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98.5%~101.0%
|
99.2%
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澄清度实验
(Appearance of solution)
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应符合规定
(Comply with the standard)
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合格
(Conform)
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酸碱度
(Acidity or alkalinity)
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应符合规定
(Comply with the standard)
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合格
(Conform)
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氯化物
(Chloride)
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0.045%
|
0.001%
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钙
(Calcium)
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0.045%
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0.002%
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铁
(Iron)
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0.009%
|
0.001%
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镁
(Magnesium)
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0.02%
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0.01%
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重金属
(Heavy metal)
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0.0045%
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0.001%
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干燥失重
(Loss on drying)
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0.5%
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0.2%
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结论(Conclusion):符合医药级之规定(The above product complies with Pharmaceutical Grade)
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