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: 氯化镁(MgCl2·6H2O) 规格: 分析纯
Product: Magnesium Chloride Specification : AR
标准依据: GB∕T672—88 批号: 20100716
Standard: GB∕T672—88 Batch No: 20100716
检验项目
T e s t I t e m
|
检验标准
T e s t S t a n d a r d
|
检验结果
T e s t r e s u l t
|
性状
(Characters)
|
无色结晶或白色结晶性粉末
(Colorless crystal or white Crystalline Powder)
|
合格
(Conform)
|
含量
(Assay)
|
98.0%
|
99.1%
|
PH
(Ph)
|
5.0~6.5
|
5.8
|
澄清度实验
(Appearance of solution)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
乙醇溶解实验
(Ethanol Dissolution Experiments)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
水不溶物
(Water-insoluble)
|
0.005%
|
0.004%
|
硫酸盐
(Sulphates)
|
0.005%
|
0.005%
|
磷酸盐
(Phosphate)
|
0.001%
|
0.0006%
|
总氮量
(Total Nitrogen)
|
0.005%
|
0.003%
|
钙
(Calcium)
|
0.05%
|
0.04%
|
铁
(Iron)
|
0.0005%
|
0.0005%
|
钡和锶
(Barium and Strontium)
|
0.005%
|
0.002%
|
重金属
(Heavy metal)
|
0.0005%
|
0.0004%
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|