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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

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