36347 碳酸铅 99.99% metals basis 500g 1280
36348 碳酸铅 99.99% metals basis 100g 299
36349 碳酸铅 99.99% metals basis 25g 89
36350 碳酸铅 ACS 500g 89
36351 碳酸铅 CP 500g 79
36352 碳酸铅 AR 500g 79
白色重质粉末，有毒，溶于酸类，不溶于水及醇，在315度分解，生成一氧化铅及二氧化碳
Q/(HG)SJ 522-91 项目Item　　 　分析纯　 化学纯 (AR) (CP) 含量(以Pb计)Assay,% 77-78　 77-78 乙酸不溶物Insoluble matter in acetic acid,% ≤0.02 0.02 氯化物(Cl)Chloride,% ≤0.003 0.005 硝酸盐(NO 3 )Nitrate,% ≤0.003 0.005 硷金属与硷土金属（以硫酸盐计）Alkali and alkalierath metals,% ≤0.2　　 0.5 铁(Fe)Iron,% ≤0.003 0.005 铜(Cu)Copper,% ≤0.003 0.005 锌(Zn)Zinc,% ≤0.005　 0.005 ACS级 项目名称Item ACS Grade 稀乙酸不溶物Insoluble in dilute acetic acid ≤0.02% 氯化物(Cl)Chloride(Cl) ≤0.002% 硝酸盐及亚硝酸盐(以NO3计)Nitrate and Nitrite Passes test 镉(Cd)Cadmium(Cd) ≤0.002% 钙(Ca)Calcium(Ca) ≤0.01% 铁(Fe)Iron(Fe) ≤0.005% 钾(K)Potassium(K) ≤0.02% 钠(Na)Sodium(Na) ≤0.05% 锌(Zn)Zinc(Zn) ≤0.003% 99.99% metals basis: 外观Appearance Powder and/or Chunks X-射线衍射X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.99% Based on Trace Metals Impurities ICP Major Analysis Confirms Lead Component 铅Pb by Complexometric edta 76.4 - 78.7 % 痕量金属杂质total metallic impurities ≤100ppm by ICP Atomic emission

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