Copper iodide CAS 7681-65-4
Name:Copper iodide
CAS No.: 7681-65-4
Molecular formula: CuI
Appearance:Brown yellow powder
Purity: 99%
Molecular weight: 190.45
Melting point: 605 ℃
Copper iodide Description
Chemical Reagent:Cuprous iodide
Molecular Formula：CuI
Molecular Weight：190.45
Appearance and Properties：A greyish white or browny powder,is insoluble in water and ethanol,dissolves in strong sulfuric acid,hydrochloric acid,ammonia liquor, water solution of potassium iodide,sodium cyanide,and thiosulfate,easily decomposes on exposing to light.
Use：Used in mercury micro analysis,and as a catalyst in organic reaction.
It has a unique crystal structure that consists of alternating layers of copper and iodine atoms. This crystal structure makes Cuprous iodide a popular choice for researchers in the field of materials science and engineering, as it exhibits interesting electrical and optical properties.
Packing：100g，500g，25kg，50kg.
Copper iodide Specifications
SPECIFICATION | VALUE | ||
AR | CP | LR | |
Assay % | ≥ 99.5 | ≥ 99.0 | ≥ 98.5 |
Hydrochloric acid insolubles % | ≤ 0.01 | ≤ 0.02 | ≤ 0.05 |
Sulfate （ SO4 ） % | ≤ 0.01 | ≤ 0.02 | ≤ 0.05 |
Alkali & alkaline earth metals | ≤ 0.1 | ≤ 0.2 | ≤ 0.3 |
Iron(Fe) % | ≤ 0.003 | ≤ 0.005 | ≤ 0.01 |