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71702

Sigma-Aldrich

Sodium iodate

puriss. p.a., ≥99.5% (RT)

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About This Item

Linear Formula:
NaIO3
CAS Number:
7681-55-2
Molecular Weight:
197.89
EC Number:
231-672-5
MDL number:
MFCD00003533
UNSPSC Code:
12352302
PubChem Substance ID:
329763447
NACRES:
NA.21

grade

puriss. p.a.

Assay

≥99.5% (RT)

form

powder or crystals

impurities

≤0.005% total nitrogen (N)

pH

5.0-8.0 (25 °C, 50 mg/mL in H2O)

solubility

water: soluble(lit.)

density

4.28 g/mL at 25 °C (lit.)

anion traces

bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg
iodide (I-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤100 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

[Na+].[O-]I(=O)=O

InChI

1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI key

WTCBONOLBHEDIL-UHFFFAOYSA-M

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General description

Sodium iodate (NaIO3) is colorless sodium salt having rhombic crystals. It exhibits oxidizing properties. In nature, it is found in Chile saltpeter.

Application

Sodium iodate may be employed as a starting reagent in the preparation of iodine and its derivatives. It may be employed as a catalyst in the synthesis of bis-indol.

Pictograms

Flame over circleExclamation mark
GHS03,GHS07

Signal Word

Danger

Hazard Statements

H272,H302,H317

Hazard Classifications

Acute Tox. 4 Oral - Ox. Sol. 2 - Skin Sens. 1

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Bis (indolyl) methanes Synthesis Through Sodium Iodate and Sodium Hydrogen Sulfite in Water.
Mohammed Khan K, et al.
J. Chem. Soc. Pak., 36(6) (2014)
Alyson Wolk et al.
Redox biology, 37, 101681-101681 (2020-08-24)
Sorsby Fundus Dystrophy (SFD) is a rare inherited autosomal dominant macular degeneration caused by specific mutations in TIMP3. Patients with SFD present with pathophysiology similar to the more common Age-related Macular Degeneration (AMD) and loss of vision due to both
William S Redfern et al.
Journal of pharmacological and toxicological methods, 63(1), 102-114 (2010-07-14)
We have evaluated the ability of a semi-automated, optomotor reflex method to assess drug-induced visual dysfunction, in albino and pigmented rats and mice. Male Han Wistar (HW) and Long Evans (LE) rats and mice (CD-1 and C57BL/6) were tested in
Luisa M Franco et al.
Investigative ophthalmology & visual science, 50(8), 4004-4010 (2009-04-03)
To correlate damage to the retinal pigment epithelium (RPE) with decreased visual function after the systemic administration of sodium iodate (NaIO(3)). Damage was produced in mice by injection of 15, 25, or 35 mg/kg NaIO(3). Visual function was assessed with
Pelin Atmaca-Sonmez et al.
Experimental eye research, 83(5), 1295-1302 (2006-09-05)
Stem cell regeneration of damaged tissue has recently been reported in many different organs. Since the loss of retinal pigment epithelium (RPE) in the eye is associated with a major cause of visual loss - specifically, age-related macular degeneration -
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