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Periodic acid
Chemical Reagent：Periodic acid
Molecular Formula：HIO4 •2H2O
Molecular Weight：227.94
Appearance and Properties：A colorless ， hydroscopic ， oxidative crystal ， is soluble in water ， dissolves in ethyl alcohol ， and is slightly soluble in ether.Irritant to eye and skin.
Use：Used to determine potassium ， and as an oxidant.
Packing：100g，500g，25kg，50kg。
Standard：HG/T 3-1086-1977
|
SPECIFICATION |
VALUE |
|
|
AR |
CP |
|
|
（ HIO3•2H2O ） Assay % |
≥ 99.0 |
≥ 98.0 |
|
Clarity |
meet standard |
meet standard |
|
Water-insoluble Substances % |
≤ 0.01 |
≤ 0.02 |
|
Ignition Residue （ as Sulfate ） % |
≤ 0.05 |
≤ 0.1 |
|
Iodide （ as I ） % |
≤ 0.001 |
≤ 0.005 |
