Fast Delivery High Quality Industrial Pure Potassium Iodide (KI) Powder AR Grade 98.5%-99% (Except Chloride) CAS
- 1 piece
- Jinan Sintop Co., Limited
- Shandong, China
- Ms Monica Qin
Product Detail
Product Description
Potassium iodide
Potassium iodide descriptionCAS number: 7681-11-0 EINECS number: 231-659-4 Molecular weight: 166.0 HS code: 2827600000 Molecular formula: KI Packing: 500g/1kg per bottle, 25kg per barrel or according to customer requirements.Potassium iodide product introduction:Potassium iodide is an inorganic compound with the chemical formula KI. It is colorless or white crystal, odorless, and has a strong salty taste.
Potassium iodide uses:Potassium iodide is used as an organic compound and raw material and as an expectorant. It can also be used for photographic plate making, etc.
Specification
Product grade | Industrial grade 98.5% | ||
thing | result | result | |
describe | Colorless crystal or white crystal powder | White crystalline powder | |
kali salt | It should be a positive reaction | positive reaction | |
iodide | It should be a positive reaction | positive reaction | |
Alkalinity | standards should be confirmed | Confirmation criteria | |
Solution Clarity and Color | standards should be confirmed | Confirmation standards | |
chloride | ≤0.5% | <0.5% | |
Sulfate | ≤0.04% | <0.04% | |
iodate | standards should be confirmed | Confirmation standards | |
Loss on drying | ≤1.0% | 0.3% | |
barium salt | standards should be confirmed | Confirmation criteria | |
heavy metal | ≤0.00001% | <0.00001% | |
Determination | ≧98.5% | 98.5% | |
Product grade | Class U | ||
thing | result | result | |
Identification - Potassium | positive | positive | |
Identification-Iodide | positive | positive | |
Determination | 99.0% | 99.9% | |
Weight loss on drying 150℃ | 0.2% | <0.2% | |
Insoluble matter | 0.005% | without any | |
Chloride and bromide (as Cl) | 0.01% | <0.01% | |
Iodate (IO3) | 3 ppm | <3ppm | |
Phosphate (PO4) | 0.001% | <0.001% | |
Sulfate (SO4) | 0.005% | <0.005% | |
Barium (Ba) | 0.002% | <0.002% | |
Heavy metals (calculated as Pb) | 5ppm | <5ppm | |
Iron(Fe) | 3 ppm | <3ppm | |
Calcium (Ca) | 0.002% | <0.002% | |
Magnesium (Mg) | 0.001% | <0.001% | |
sodium | 0.005% | <0.005% | |
Product grade | AR level | ||
thing | result | result | |
describe | Colorless crystal or white crystal powder | white powder | |
Specify degree test number | Maximum 3 times | 2.9 | |
Loss on drying | 1.0% or less | 0.2% | |
PH value (50g/L solution) | 6.0-8.0 | 6.8 | |
Chloride and bromide (as Cl) | 0.02% or less | 0.02% | |
Iodate(I2) | 0.002% or less | 0.002% | |
Sulfate (SO4) | 0.005% or less | 0.005% | |
sodium | 0.10% or less | 0.10% | |
Magnesium (Mg) | 0.002% or less | 0.002% | |
Iron(Fe) | Maximum 3ppm | 3ppm | |
as | Maximum 0.2ppm | 0.2 ppm | |
Calcium (Ca) | 0.002% or less | 0.002% | |
heavy metal | Maximum 5ppm | 5ppm | |
content% | More than 99.0% | 99.25% | |
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