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: 硫酸氢钾(KHSO4) 规格: 工业级
Product: Potassium bisulfite Specification : Industrial Grade
标准依据: HG/T3—915—76 批号:
Standard: HG/T3—915—76 Batch No:
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
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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)
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含量
(Assay)
|
99.0%~101.0%
|
99.8%
|
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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水不溶物
(Water-insoluble)
|
0.002 %
|
0.005%
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氯化物
(Chloride)
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0.00005%
|
0.01%
|
氮化合物
(Nitrogen compound)
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0.002%
|
0.001%
|
磷酸盐
(Phosphate)
|
0.001%
|
0.0008%
|
硅酸盐
(Silicate)
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0.001%
|
0.0006%
|
钠
(Sodium)
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0.02%
|
0.02%
|
镁
(Magnesium)
|
0.0005%
|
0.0004%
|
铝
(Aluminium)
|
0.001%
|
0.001%
|
钙
(Calcium)
|
0.002%
|
0.001%
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铁
(Iron)
|
0.005%
|
0.001%
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砷
(Arsenic)
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0.0003%
|
0.0001%
|
重金属
(Heavy metal)
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0.0005%
|
0.0005%
|
结论(Conclusion):符合分析纯之规定(The above product complies with AR)
|