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Chemical reagent: sodium iodate
Subtype: NaIO3
Subsize: 197.89
Shape: white crystal or crystalline powder。Thermal decomposition。In the event of reducing properties, the iodine is decomposed and precipitated, and the color becomes pink to purple。Soluble in water, aqueous solution is neutral, insoluble in alcohol。
Uses: Used as an analytical reagent, oxidant, and also used in the pharmaceutical industry。
Packing: 100g, 500g, 25kg, 50kg。
Implementation standard: Q/YSH 02-2000
|
项目 |
指标 |
|
|
Analytically pure |
Chemically pure |
|
|
Content (NaIO3) % |
≥ 99.8 |
≥ 99.5 |
|
Aqueous solution reaction |
合格 |
合格 |
|
Clarity test |
合格 |
合格 |
|
Water insoluble matter % |
≤ 0.005 |
≤ 0.01 |
|
Chlorides and chlorates (Cl) % |
≤ 0.025 |
≤ 0.05 |
|
Iodide (I) % |
≤ 0.005 |
≤ 0.01 |
|
Sulfuric acid (SO4) % |
≤ 0.005 |
≤ 0.005 |
|
Nitrogen compound (N) % |
≤ 0.003 |
≤ 0.005 |
|
Iron (Fe) % |
≤ 0.0005 |
≤ 0.001 |
|
Sodium (Na) % |
≤ 0.01 |
≤ 0.02 |
|
Heavy metals (Pb) % |
≤ 0.0005 |
≤ 0.001 |
