221929

Iodic acid

Name: Iodic acid
Brand: SIGALD
Price: 188 USD

ACS reagent, ≥99.5%

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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:

329752285

NACRES:

NA.21

Key Documents

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grade

ACS reagent

Quality Level

200

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 (SO₄^2-): ≤0.015%

cation traces

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

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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This Item	58060	221376	375810
Sigma-Aldrich 221929 Iodic acid	Sigma-Aldrich 58060 Iodic acid	Sigma-Aldrich 221376 Zinc sulfate heptahydrate	Sigma-Aldrich 375810 Periodic acid
grade ACS reagent	grade ACS reagent, puriss. p.a.	grade ACS reagent	grade ACS reagent
assay ≥99.5%	assay ≥99.5% (RT)	assay 99%, 99.0-103.0% (ACS specification)	assay 99%, 99.0-101.0% (ACS specification)
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200
form crystals or chunks	form powder, crystals or chunks	form crystals or chunks	form powder or crystals
solubility water: soluble	solubility water: soluble	solubility water: soluble 965 g/L at 20 °C	solubility water: soluble
anion traces Cl^- and Br^-: ≤0.02%, sulfate (SO₄^2-): ≤0.015%, iodide (I^-): ≤0.01%	anion traces bromide, chloride (as Cl^-): ≤200 mg/kg, iodide (I^-): ≤5 mg/kg, sulfate (SO₄^2-): ≤150 mg/kg	anion traces chloride (Cl^-): ≤5 ppm, nitrate (NO₃^-): ≤0.002%	anion traces sulfate (SO₄^2-): ≤0.01%

pictograms

GHS03,GHS05

signalword

Danger

hcodes

H272,H314

pcodes

P210 - P220 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338

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

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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)

Raman studies of iodic acid and sodium iodate.

Durig JR, et al.

The Journal of Physical Chemistry, 69(11), 3886-3892 (1965)

Manometric carbon determination.

Van Slyke DD and Folch J.

The Journal of Biological Chemistry, 136(2), 509-541 (1940)

The rate of the reaction between iodic and hydriodic acids.

Dushman S.

The Journal of Physical Chemistry, 8(7), 453-482 (1904)

[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)

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