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Merck
CN

438464

Potassium iodate

99.995% trace metals basis

Synonym(s):

Potassium iodate, Potassium iodine oxide (KIO3 )

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About This Item

Linear Formula:
KIO3
CAS Number:
Molecular Weight:
214.00
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-831-9
MDL number:
Assay:
99.995% trace metals basis
Form:
powder and chunks
Solubility:
water: soluble (70 g/l at 25 °C (77 °F))
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assay

99.995% trace metals basis

form

powder and chunks

reaction suitability

core: potassium

impurities

≤30 ppm Trace metallic impurities

mp

560 °C (lit.)

solubility

water: soluble (70 g/l at 25 °C (77 °F))

density

3.93 g/mL at 25 °C (lit.)

SMILES string

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

InChI

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

InChI key

JLKDVMWYMMLWTI-UHFFFAOYSA-M

Application

Oxidizer used recently to form 2-styrylchromones from o-hydroxy-ω-cinnamylideneacetophenones by oxidative cyclization.


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signalword

Danger

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

does not flash

flash_point_c

does not flash

ppe

dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 2 - Repr. 2

Regulatory Information

危险化学品

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Singhi, M. Grover, S.K.
Indian J. Chem. B, 33, 1083-1083 (1994)
Ralf Biebinger et al.
The British journal of nutrition, 102(9), 1362-1369 (2009-08-06)
Adverse sensory changes prevent the addition of highly bioavailable ferrous sulfate (FeSO4) to most wheat flours. Poorly absorbable reduced Fe powders are commonly used. Encapsulation of FeSO4 can overcome these sensory changes, but the particle size of commercial compounds is
Fabian Rohner et al.
Food and nutrition bulletin, 33(4 Suppl), S330-S335 (2013-03-01)
Despite considerable progress made in the past decade through salt iodization programs, over 2 billion people worldwide still have inadequate iodine intake, with devastating consequences for brain development and intellectual capacity. To optimize these programs with regard to salt iodine



Global Trade Item Number

SKUGTIN
438464-5G04061832178868
438464-25G04061832178844