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Merck
CN

221929

Iodic acid

ACS reagent, ≥99.5%

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About This Item

Empirical Formula (Hill Notation):
HIO3
CAS Number:
Molecular Weight:
175.91
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352106
EC Number:
231-962-1
MDL number:
Assay:
≥99.5%
Form:
crystals or chunks
Grade:
ACS reagent
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InChI key

ICIWUVCWSCSTAQ-UHFFFAOYSA-N

InChI

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

SMILES string

OI(=O)=O

grade

ACS reagent

assay

≥99.5%

form

crystals or chunks

impurities

≤0.01% insolubles, ≤0.1% N compounds

ign. residue

≤0.02%

solubility

water: soluble

density

4.63 g/cm3

anion traces

Cl- and Br-: ≤0.02%, iodide (I-): ≤0.01%, sulfate (SO42-): ≤0.015%

cation traces

Fe: ≤0.002%, heavy metals (as Pb): ≤0.001%

Quality Level

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pictograms

Flame over circleCorrosion

signalword

Danger

hcodes

Hazard Classifications

Ox. Sol. 2 - Skin Corr. 1B

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Glass formation and unusual hygroscopic growth of iodic acid solution droplets with relevance for iodine oxide particles in the coastal marine boundary layer.
Murray BJ, et al.
Atmospheric Chemistry and Physics Discussions, 12(3), 7879-7908 (2012)
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)
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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