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Potassium iodate
Chemical reagent: potassium iodate
Subtype: KIO3
Subsize: 214.00
Shape: white crystal or crystalline powder。Odorless, soluble in water and potassium iodide;Insoluble in ethanol 。It is highly oxidizing。
Uses: REDOX titrant。Oxidizing agent。
Packing: 100g,500g,25kg,50kg。
Execution standard: GB/T 651-1993
|
项目 |
指标 |
|
|
Analytically pure |
Chemically pure |
|
|
Content (KIO3) % |
≥ 99.8 |
≥ 99.8 |
|
PH （ 25 ℃ ） |
5.0-7.0 |
5.0-7.0 |
|
Clarity test |
合格 |
合格 |
|
Water insoluble matter % |
≤ 0.002 |
≤ 0.005 |
|
Drying weight loss % |
≤ 0.05 |
≤ 0.1 |
|
Chlorides and chlorates (Cl) % |
≤ 0.005 |
≤ 0.02 |
|
Iodide (I) % |
≤ 0.001 |
≤ 0.002 |
|
Sulfate (SO4) % |
≤ 0.003 |
≤ 0.01 |
|
Total nitrogen (N) % |
≤ 0.002 |
≤ 0.003 |
|
Sodium (Na) % |
≤ 0.01 |
≤ 0.02 |
|
Iron (Fe) % |
≤ 0.0002 |
≤ 0.0005 |
|
Heavy metals (pb) % |
≤ 0.0005 |
≤ 0.001 |
