碳酸铅|598-63-0|铅白|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
118584	碳酸铅	99.99% metals basis	500g	1,166.00	>10
118583	碳酸铅	99.99% metals basis	100g	290.00	>10
118582	碳酸铅	99.99% metals basis	25g	82.00	>10
118581	碳酸铅	ACS	500g	199.00	>10
118580	碳酸铅	CP	500g	120.00	>10	促销
118579	碳酸铅	AR	500g	140.00	>10	促销

性状

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

质量标准

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(NO₃)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