上海颖心实验室设备有限公司
乙酸锌，二水/5970-45-6
白色细小结晶，溶于水，易风化，100℃时失去2分子结晶水。
质量标准
| 项目Item 分析纯 化学纯 |
| (AR) (CP) |
| 含量［Zn(CH3COO)2 |
| ·2H2O)Assay,% ≥ 99.0 98.0 |
| 水溶液反应Solution reaction 合格 合格 |
| 澄清度试验Clarity 合格 合格 |
| 水不溶物Insoluble matter in water,% ≤ 0.003 0.005 |
| 氯化物(Cl)Chloride,% ≤ 0.001 0.002 |
| 硫酸盐(SO4)Sulfate,% ≤ 0.002 0.01 |
| 铁(Fe)Iron,% ≤ 0.0002 0.001 |
| 砷(As)Arsenic,% ≤ 0.00002 0.00005 |
| 铅(Pb)Lead,% ≤ 0.002 0.01 |
| 硫化铵不沉淀物(以硫酸盐计)Substances not |
| precipitated by ammonium sulfide,% ≤ 0.1 0.2 |
| 99.99% metals basis： |
| 外观Appearance 白色粉末或结晶 |
| 红外光谱鉴别Infrared spectrometry Conforms |
| 纯度Purity ≥99.99% Based On Trace Metals Analysis |
| ICP Assay Confirms Zinc Component |
| Zn 34.7 - 36.5 % (Complexometric EDTA) |
| 总金属杂质Total metallic impurities 200ppm by ICP Atomic emission |
| 99.995% metals basis： |
| 外观Appearance 白色结晶粉末或薄片 |
| X-射线衍射分析X-Ray Diffraction Conforms to standard |
| 纯度Purity ≥99.995% Based On Trace Metals Analysis |
| Zn 29 - 30.5 % (Complexometric EDTA) |
| 总金属杂质Total metallic impurities 50ppm by ICP Atomic emission |
