炎黄化工网-化工平台-中国化工网-奈斯勒试剂-7783-33-7-HgI4K2

英文名: dipotassium tetraiodomercurate

CAS: 7783-33-7 分子式: HgI4K2

分子量: 786.40400

别名:

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描述

Potassium tetraiodomercurate(II) is an inorganic compound consisting of potassium cations and the tetraiodomercurate(II) anion. It is mainly used as Nessler's reagent, a 0.09mol/L solution of potassium tetraiodomercurate(II) (K2[HgI4]) in 2.5mol/L potassium hydroxide, used to detect ammonia.

基本信息

英文名:

dipotassium tetraiodomercurate

CAS号.:

7783-33-7

别名:

Potassium tetraiodomercurate(II); Channing's solution; Nessler reagent; dipotassium,tetraiodomercury(2-); Potassium mercuric iodide; Potassium iodomercurate; Potassium tetraiodomercurate; Mayer's reagent; Mercury potassium iodide; Nessler's reagent; MERCURIC POTASSIUM IODIDE;

分子式:

HgI4K2

分子量:

786.40400

PSA:

LogP:

3.54030

物化属性

外观:

Light Yellow Liquid

密度:

1.16 g/mL at 20 °C