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: 醋酸钾(CH3COOK) 规格: 分析纯
Product: Potassium acetate Specification : AR
标准依据: HG 3—1097—77 批号: 20100615
Standard: HG 3—1097—77 Batch No: 20100615
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)
|
白色结晶性粉末
(White crystalline powder)
|
合格
(Conform)
|
含量
(Assay)
|
92.0%
|
99.0%
|
澄清度实验
(Appearance of solution)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
水不溶物
(Water-insoluble)
|
0.005%
|
0.005%
|
PH
(Ph)
|
7.0~9.0
|
8.3
|
氯化物
(Chloride)
|
0.002%
|
0.0015%
|
磷酸盐
(Phosphate)
|
0.002%
|
0.002%
|
硫酸盐
(Sulphates)
|
0.002%
|
0.002%
|
钙
(Calcium)
|
0.005%
|
0.005%
|
铁
(Iron)
|
0.0005%
|
0.0005%
|
镁
(Magnesium)
|
0.0005%
|
0.0005%
|
钠
(Sodium )
|
0.02%
|
0.02%
|
重金属
(Heavy metal)
|
0.0005%
|
0.0005%
|
还原高锰酸钾物质
(potassium permanganate-reducing)
|
应符合规定
(Comply with the standard)
|
合格
(Conform)
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|