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Potassium iodate
Chemical Reagent：Potassium Iodate
Molecular Formula ：KIO3
Appearance and Properties ：A white ， odorless ， oxidative crystal or crystlline powder ， dissolves in water and potassium iodide ， and is insoluble in ethanol.
Use：Used as a oxidant and an O-R titrant. 。
Packing：100g,500g,25kg,50kg。
Standard：GB/T 651-1993
|
SPECIFICATION |
VALUE |
|
|
AR |
CP |
|
|
（ KIO3 ） Assay % |
≥ 99.8 |
≥ 99.8 |
|
PH （ 25 ℃ ） |
5.0-7.0 |
5.0-7.0 |
|
Clarity |
meet standard |
meet standard |
|
Water-insoluble Substances % |
≤ 0.002 |
≤ 0.005 |
|
Loss on Dryin % |
≤ 0.05 |
≤ 0.1 |
|
Chloride and Chlorate （ as Cl ） % |
≤ 0.005 |
≤ 0.02 |
|
Iodide （ as I ） % |
≤ 0.001 |
≤ 0.002 |
|
Su l fate （ as SO4 ） % |
≤ 0.003 |
≤ 0.01 |
|
Total Nitrogen content （ N ） % |
≤ 0.002 |
≤ 0.003 |
|
Sodium （ Na ） % |
≤ 0.01 |
≤ 0.02 |
|
Iron （ Fe ） % |
≤ 0.0002 |
≤ 0.0005 |
|
Heavy Metals （ as Pb ） % |
≤ 0.0005 |
≤ 0.001 |
