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Periodic acid
Chemical reagent: periodic acid
Subtype: HIO4 •2H2O
Subsize: 227.94
Character: colorless crystal。It is hygroscopic。Soluble in water;Soluble in ethanol;Slightly dissolved in ether has an oxidation effect on organic matter and is irritating to the eyes and skin。
Application: For the determination of potassium, as an oxidizing agent。
Packing: 100g, 500g, 25kg, 50kg。
Executive standard: HG/T 3-1086-1977
|
项目 |
指标 |
|
|
Analytically pure |
Chemically pure |
|
|
含量 （ HIO3•2H2O ） % |
≥ 99.0 |
≥ 98.0 |
|
clarity |
合格 |
合格 |
|
Water insoluble matter % |
≤ 0.01 |
≤ 0.02 |
|
Burning residue (in sulfate) % |
≤ 0.05 |
≤ 0.1 |
|
Iodide (in I) % |
≤ 0.001 |
≤ 0.005 |
