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799386

Sigma-Aldrich

Potassium chlorate

anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

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About This Item

Linear Formula:
KClO3
CAS Number:
3811-04-9
Molecular Weight:
122.55
EC Number:
223-289-7
MDL number:
MFCD00011361
UNSPSC Code:
12352302
PubChem Substance ID:
329768705
NACRES:
NA.21

grade

ACS reagent
anhydrous

Quality Level

200

product line

Redi-Dri™

assay

≥99%

form

powder

quality

free-flowing

impurities

≤0.001% N compounds
≤0.005% insolubles

pH

5-6.5 (25 °C, 61.3 g/L)

mp

356 °C (lit.)

anion traces

bromate (BrO3-): ≤0.015%
chloride (Cl-): ≤0.001%
sulfate (SO42-): passes test

cation traces

Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.002%
Na: ≤0.01%
heavy metals: ≤5 ppm (by ICP)

SMILES string

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

InChI

1S/ClHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI key

VKJKEPKFPUWCAS-UHFFFAOYSA-M

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Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

pictograms

Flame over circleSkull and crossbones
GHS03,GHS06

signalword

Danger

hcodes

H271,H301

Hazard Classifications

Acute Tox. 3 Oral - Ox. Sol. 1

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCG0293
MKCC0207

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Carbon fragments are ripped off from graphite oxide sheets during their thermal reduction.
Jankovsky O, et al.
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The Decomposition of Solid Potassium Chlorate by X Rays.
Heal HG.
Canadian Journal of Chemistry, 37(5), 979-987 (1959)
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Schlick S.
J. Chem. Phys. , 56, 654-661 (1972)
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