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: 氯化锌(ZnCl2) 规格: 分析纯
Product: Zinc chloride Specification : AR
标准依据: HG/T2760—1996 批号:
Standard: HG/T2760—1996 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 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 crystalloid powder ) 合格
(Conform)
含量
(Assay) 98.0% 98.0%
澄清度实验
(Appearance of solution) 合格
(Conform) 合格
(Conform)
稀盐酸不容物
(Diluted hydrochloric acid insoluble substance) 0.005% 0.0045%
硫酸盐
(Sulphates) 0.01% 0.01%
硝酸盐
(Nitrites) 0.003% 0.002%
铵盐
(Ammonium) 0.005% 0.005%
铁
(Iron) 0.0005% 0.0005%
铅
(Plumbum) 0.002% 0.002%
碱式盐
(basic salt) 1.2% 1.2%
硫化铵不沉淀物
(Non-sludging to ammonium sulfide) 0.1% 0.1%
结论(Conclusion):符合分析纯之规定(The above product complies with AR)