0.456 g mL-1 in H2O at 15 °C; 2.0 g mL-1 in H2O at 100 °C; 0.033 g mL-1 in ethanol; slightly sol diethyl ether; freely sol glycerol.
[546-67-8] · C8H12O8Pb · Lead(IV) Acetate · (MW 443.37)
Solubility: sol hot acetic acid, benzene, cyclohexane, chloroform, carbon tetrachloride, methylene chloride; reacts rapidly with water
溶解性:Pb(CH3COO)2·3H2O易溶于水,可溶于冷水44.3%,溶于热水中221.2%,可溶于乙醇,易溶于甘油。Pb(CH3COO)4在水中分解成氧化铅和醋酸。可溶于热水醋酸,苯及氯仿。
[301-04-2] · C4H12O7Pb · Lead(II) Acetate · (MW 379.33)
0.456 g mL-1 in H2O at 15 °C; 2.0 g mL-1 in H2O at 100 °C; 0.033 g mL-1 in ethanol; slightly sol diethyl ether; freely sol glycerol.
[546-67-8] · C8H12O8Pb · Lead(IV) Acetate · (MW 443.37)
Solubility: sol hot acetic acid, benzene, cyclohexane, chloroform, carbon tetrachloride, methylene chloride; reacts rapidly with water
主要工业用途:某些铅盐的制造原料,聚合催化剂,染色坊量剂,有机合成选择性氧化剂,中药。
1 编号
TCSC编号:0910
CAS号:301-04-2
RTCES编号:301-04-2
UN号:1616
2 名称
中文名称:醋本亚铅,铅,铅霜
英文名称:Lead acetate
3 理化特性
化学式:Pb(CH3COO)2•3H2O、Pb(CH3COO)4
分子量:Pb(CH3COO)2•3H2O:379.34
Pb(CH3COO)4:443.39
性状:Pb(CH3COO)2•3H2O为无色的结晶或白色的颗粒或粉末。有弱醋酸臭味,味甜。缓性发潮解,加热则从100℃开始放出醋酸,200℃以上完全分解。
Pb(CH3COO)4为无色,单斜晶系结晶。常带淡红色。在空气中不稳定。
熔点:Pb(CH3COO)2•3H2O 75℃
Pb(CH3COO)4 175~180℃
溶解性:Pb(CH3COO)2•3H2O易溶于水,可溶于冷水44.3%,溶于热水中221.2%,可溶于乙醇,易溶于甘油。Pb(CH3COO)4在水中分解成氧化铅和醋酸。可溶于热水醋酸,苯及氯仿,