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Key Documents

383104

Sigma-Aldrich

Potassium hydrogen diiodate

ACS reagent, ≥99.9%

Synonym(s):

Potassium biiodate, Potassium hydrogeniodate

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About This Item

Linear Formula:
KH(IO3)2
CAS Number:
Molecular Weight:
389.91
EC Number:
MDL number:
UNSPSC Code:
12352300

grade

ACS reagent

Assay

≥99.9%
99.9-100.1% (iodometric)
99.95-100.05% (acidimetric)

impurities

≤0.01% insolubles

anion traces

chloride (Cl-): ≤0.02%
sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.001%
heavy metals: ≤0.001%

SMILES string

[K+].OI(=O)=O.[O-]I(=O)=O

InChI

1S/2HIO3.K/c2*2-1(3)4;/h2*(H,2,3,4);/q;;+1/p-1

InChI key

ACAYDTMSDROWHW-UHFFFAOYSA-M

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