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30308

Sigma-Aldrich

Iodic acid

≥99.5% (iodometric)

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About This Item

Empirical Formula (Hill Notation):
HIO3
CAS Number:
7782-68-5
Molecular Weight:
175.91
EC Number:
231-962-1
MDL number:
MFCD00011348
UNSPSC Code:
12352106
PubChem Substance ID:
329753455

assay

≥99.5% (iodometric)

impurities

≤0.0005% heavy metals (as Pb)
≤0.0005% iodine (I)

ign. residue

≤0.01% (as SO4)

anion traces

bromide, chloride (as Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

Fe: ≤10 mg/kg

SMILES string

OI(=O)=O

InChI

1S/HIO3/c2-1(3)4/h(H,2,3,4)

InChI key

ICIWUVCWSCSTAQ-UHFFFAOYSA-N

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pictograms

Flame over circleCorrosion
GHS03,GHS05

signalword

Danger

hcodes

H272,H314

Hazard Classifications

Ox. Sol. 2 - Skin Corr. 1B

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
01080

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Manometric carbon determination.
Van Slyke DD and Folch J.
The Journal of Biological Chemistry, 136(2), 509-541 (1940)
Raman studies of iodic acid and sodium iodate.
Durig JR, et al.
The Journal of Physical Chemistry, 69(11), 3886-3892 (1965)
The rate of the reaction between iodic and hydriodic acids.
Dushman S.
The Journal of Physical Chemistry, 8(7), 453-482 (1904)
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
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