氯化铅

性状描述: 白色结晶性粉末。露置强光下表面变色。溶于93份冷水,30份沸水。在氯化铵、硝酸铵和氢氧化碱溶液中溶解较快,在甘油中溶解缓慢。相对密度5.85。熔点501℃。沸点950℃。有毒,最小致死量(豚鼠,经口)1500mG/kG。

质量标准: Q/（HG）SJ　559-91
项目Item　　　　                                 分析纯　化学纯
                                                 （AR）  （CP）
含量（PbCl₂）Assay,%                            ≥ 99.5 　98.0
澄清度试验Clarity                                  合格   合格
水不溶物Insoluble matter in water,%             ≤ 0.05 　0.1
硫酸盐(SO₄)Sulfate,%                            ≤ 0.02　 0.05
总氮量(N)Total nitrogen,%                       ≤ 0.01 　0.02
铁(Fe)Iron,%                                    ≤ 0.0005 0.001
碱金属与碱土金属（以硫酸盐计）Alkali and
alkali erath metals,%                           ≤ 0.01　0.02


99.999% metals basis:


外观Appearance                          White to Off-White Powder and Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.999% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Lead Component Confirmed
铅Pb(Complexometric EDTA)               73.0- 76.0 %
痕量金属分析total metallic impurities   ≤20ppm by ICP Atomic emission

储存条件: 密封阴凉干燥避光保存。

用途: 测定氟化钠。焊料和助熔剂。制备其他铅盐。