Product name | Potassium iodide | |
Appearance | white crystalline powder | |
Purity | 99%min | |
CAS No. | 7681-11-0 | |
EINECS No. | 231-442-4 | |
MF. | KI | |
Grade Standard | Medicine Grade , industry grade , AR grade |
Potassium iodide details
Product name: Potassium iodide
Chemical formula: KI
Storage: sealed, dry and protected from light
Relative molecular mass: 166.00
Density: 3.13
CAS No.: 7681-11-0
EINECS number: 231-659-4
Alias: Potassiumiodidewhitepowder; Potassium iodide solution
Chemical Category: Inorganic Salts
The chemical formula of potassium iodate is KIO3, which is a colorless or white crystalline powder, colorless monoclinic crystal, and the monoacid KIO3.HIO3 and the diacid KIO3.2HIO3 are colorless monoclinic crystals. Odorless.
Potassium iodide is soluble in water and potassium iodide aqueous solution, dilute sulfuric acid, insoluble in ethanol and liquid ammonia. Solubility in water: 4.74 grams at 0 degrees and 32.3 grams at 100 degrees.
Potassium iodide is often added to salt (sodium chloride, NaCl), called iodized salt, to supplement iodine and prevent iodine deficiency. Potassium iodate is soluble in water and dilute sulfuric acid.
Potassium iodide specification COA TEST REPORT
ITEM | INDEX |
Appearance | Colorless crystal or white crystalline powder |
SO4 | <0.04% |
Loss on drying% | <0.6% |
Heavy metal(pb) | <0.001% |
Arsenic salt(As) | <0.0002% |
Chlorid | <0.5% |
Alkalinity | Conform standard |
Lodate,barium salt | Conform standard |
Assay | (KI)99% |
Preparation
of iodide and dyes for raw material, Medicine on the prevention and
control of a goiter agents, eyes vitreous turbidity absorbent,
expectorant and diuretics.
Tourist material industry used as emulsifier and color photographs mordant.
Also used as flux and lithographic printing, Also used as analytical reagent, chromatographic analysis and spot analysis.