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60350

Sigma-Aldrich

Potassium hydrogen diiodate

puriss. p.a., ≥99.8% (RT)

Synonym(s):

Potassium biiodate, Potassium hydrogeniodate

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About This Item

Linear Formula:
KH(IO3)2
CAS Number:
13455-24-8
Molecular Weight:
389.91
EC Number:
236-650-9
MDL number:
MFCD00011400
UNSPSC Code:
12352300
PubChem Substance ID:
329758893
NACRES:
NA.21

grade

puriss. p.a.

Assay

≥99.8% (RT)

form

powder or crystals

impurities

≤0.002% total nitrogen (N)

pH

~1-2 (20 °C, 50 g/L)

anion traces

bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤20 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

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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Pictograms

Flame over circleCorrosion
GHS03,GHS05

Signal Word

Danger

Hazard Statements

H272,H290,H314

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Ox. Sol. 2 - Skin Corr. 1B

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCCB0774

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Allen E Haddrell et al.
The journal of physical chemistry. A, 116(40), 9941-9953 (2012-09-18)
The most used instrument in single particle hygroscopic analysis over the past thirty years has been the electrodynamic balance (EDB). Two general assumptions are made in hygroscopic studies involving the EDB. First, it is assumed that the net charge on
Barbara Krassowska-Swiebocka et al.
Molecules (Basel, Switzerland), 10(2), 394-400 (2007-11-17)
Benzene, halobenzenes, and a number of more or less deactivated arenes,including nitrobenzene, readily reacted in anhydrous HIO3/AcOH/Ac2O/conc. H2SO4 mixtures to probably give ArIO2 intermediates or other hypervalent species (not isolated). The final reaction mixtures were poured into excess aq. Na2SO3
[Correlation between ERPF and retention function on 131I-OIH renogram].
M Maeda et al.
Kaku igaku. The Japanese journal of nuclear medicine, 21(10), 1285-1292 (1984-10-01)
K J Hill et al.
Biochimica et biophysica acta, 1326(1), 37-46 (1997-05-22)
Liposomes were prepared from phospholipid mixtures of dipalmitoylphosphatidylcholine (DPPC) and phosphatidylinositol (PI), encapsulating the enzymes glucose oxidase (GO) and GO in combination with horse radish peroxidase (HRP) by both extrusion (VET) and reverse-phase evaporation (REV). The optimum level of PI
Colour reactions of iodic acid as reagent for identifying drugs by thin-layer chromatography.
G Cavazzutti et al.
Journal of chromatography, 268(3), 528-534 (1983-10-07)
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