Potassium iodide
CAS No. :7681-11-0
EINECS No.:231-659-4
Molecular weight: 166.0
HS Code:2827600000
Molecular Formula: KI
Package: 500g/1kg per bottle, 25kg per fibre drum or according to clients request.
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Introduction:
Potassium iodide Product Introduction:
Potassium iodide is an inorganic compound, chemical formula KI, colorless or white crystal, odorless, with a strong salty taste. Medicinal as diuretic, add appropriate amount in salt can prevent and cure thyroid disease.
Potassium iodide Usage :
Potassium iodide is used as an organic compound and pharmaceutical raw material, medically as a pre-operative preparation for the prevention and treatment of goiter (great neck disease) and hyperthyroidism, and as an expectorant. Can also be used for photographic plate and so on.
parameter:
Potassium iodide Specifications:
Potassium iodide Industrial grade
|
Product Grade |
Industrial grade 98.5% |
|
|
Item |
Results |
Results |
|
Description 概述 |
Colorless crystal or white crystalline powder |
White crystalline powder |
|
Kali salt 钾盐 |
Should be positive reaction应呈正反应 |
Positive reaction呈正反应 |
|
Iodide碘化物 |
Should be positive reaction应呈正反应 |
Positive reaction呈正反应 |
|
Basicity 碱度 |
Should be Confirm standard应符合要求 |
Confirm standard 符合要求 |
|
Clarity and color of solution 溶液的澄清度 及颜色 |
Should be Confirm standard应符合要求 |
Confirm standard 符合要求 |
|
Chloride 氯化物 |
≤0.5% |
<0.5% |
|
Sulphate 硫酸盐 |
≤0.04% |
<0.04% |
|
Iodate 碘酸盐 |
Should be Confirm standard应符合要求 |
Confirm standard 符合要求 |
|
Loss on drying 干燥失重 |
≤1.0% |
0.3% |
|
Barium salt 钡盐 |
Should be Confirm standard应符合要求 |
Confirm standard 符合要求 |
|
Heavy metal 重金属 |
≤0.00001% |
<0.00001% |
|
Assay 含量 |
≧98.5% |
98.5% |
Potassium iodide USP grade
|
Product Grade |
USP grade |
|
|
Item |
Results |
Results |
|
Identification-Potassium |
Positive |
Positive |
|
Identification-Iodide |
Positive |
Positive |
|
Assay |
99.0% |
99.9% |
|
Loss on drying 150℃ |
0.2% |
<0.2% |
|
Insoluble matter |
0.005% |
None |
|
Chloride and Bromide(as Cl) |
0.01% |
<0.01% |
|
Iodate(IO3) |
3ppm |
<3ppm |
|
Phosphate(PO4) |
0.001% |
<0.001% |
|
Sulfate(SO4) |
0.005% |
<0.005% |
|
Barium(Ba) |
0.002% |
<0.002% |
|
Heavy Metals(as Pb) |
5ppm |
<5ppm |
|
Iron(Fe) |
3ppm |
<3ppm |
|
Calcium(Ca) |
0.002% |
<0.002% |
|
Magnesium(Mg) |
0.001% |
<0.001% |
|
Sodium |
0.005% |
<0.005% |