货号 | 名称 | 规格 | 包装 | 单价(元) | 优惠(元) | 库存 | 数量 | 操作 |
---|---|---|---|---|---|---|---|---|
R824342 | 碳酸铅 | AR | 500g | ¥ 118.00 | ¥ 118.00 | >10 | -+ | 加入购物车 |
R932369 | 碳酸铅 | ACS | 500g | ¥ 128.00 | ¥ 128.00 | >10 | -+ | 加入购物车 |
R388220 | 碳酸铅 | CP | 500g | ¥ 106.00 | ¥ 106.00 | >10 | -+ | 加入购物车 |
R198170 | 碳酸铅 | 99.99% metals basis | 25g | ¥ 99.00 | ¥ 99.00 | >10 | -+ | 加入购物车 |
R665081 | 碳酸铅 | 99.99% metals basis | 100g | ¥ 299.00 | ¥ 299.00 | >10 | -+ | 加入购物车 |
R569248 | 碳酸铅 | 99.99% metals basis | 500g | ¥ 1280.00 | ¥ 1280.00 | >10 | -+ | 加入购物车 |
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(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
用作分析试剂,也用于油漆、颜料配制等
密封保存