iodine

MF: I2

MW: 253.81

CAS: 12190-71-5
 

Chemical properties:

Purple-black scales or lamellae with metallic luster. It is brittle and the steam is purple. Has a special irritating smell. Slightly soluble in water, solubility increases with temperature; hardly soluble in sulfuric acid; easily soluble in organic solvents in Chemicalbook; iodine is also easily soluble in chloride and bromide; more soluble in iodide solution; soluble in sulfur, and ammonium And alkali metal iodide, aluminum, tin, titanium and other metal iodides.

Funciton:

Mainly used in the manufacture of iodides, used in the manufacture of pesticides, feed additives, dyes, iodine, test strips, drugs, etc. Used in the preparation of equivalent solvents, determination of iodine value, and calibration of sodium thiosulfate solution concentration. The solution can be used as a disinfectant and photo-engraving Used in the preparation of iodine and thinning solution