质量标准: | Q/(HG)SJ 780-1998 项目Item 分析纯 化学纯 (AR) (CP) 含量[Mn(CH3COO)2•4H2O]Assay,% ≥ 99.0 97.0 水不溶物lnsoluble matter in water,% ≤ 0.005 0.01 氯化物(Cl)Chloride,% ≤ 0.005 0.01 硫酸盐(SO4)Sulfate,% ≤ 0.005 0.02 铁(Fe)Iron,% ≤ 0.001 0.002 锌(Zn)Zine,% ≤ 0.02 0.05 硫化铵不沉淀物(以硫酸盐计)precipiated by ammonium sulfide,% ≤ 0.002 0.005 重金属(以Pb计)Heavy metals,% ≤ 0.2 0.3 乙酸锰,6156-78-1,Manganese acetate 99.99% metals basis: 外观Appearance Pink Crystalline Powder 纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP Mn 21.8 - 23.0 % (Complexometric EDTA) 痕量金属分析Trace Metal Analysis ≤200ppm by ICP Atomic emission (Al、As、Ba、B、Ca、Cr、Co、Cu、Fe、Mg、Ni、Na、Sn、Zn) |