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799386

Sigma-Aldrich

Potassium chlorate

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

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Linear Formula:
KClO3
CAS Number:
Molecular Weight:
122.55
EC Number:
MDL number:
PubChem Substance ID:

grade

ACS reagent
anhydrous

Quality Level

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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1 of 4

This Item
798630795496207799
Potassium chlorate anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

Sigma-Aldrich

799386

Potassium chlorate

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

Sigma-Aldrich

798630

Sodium formate

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Potassium thiocyanate ACS reagent, 99%

Sigma-Aldrich

207799

Potassium thiocyanate

Essential Grade
assay

≥99%

assay

≥99%

assay

≥98%

assay

99%

form

powder

form

powder

form

powder

form

crystalline powder

impurities

≤0.001% N compounds, ≤0.005% insolubles

impurities

≤0.005% insolubles

impurities

≤0.001% Nitrogen compounds (as N), ≤0.01% Insoluble matter

impurities

Iodine consuming substances, passes test, ≤0.005% insol. water

pH

5-6.5 (25 °C, 61.3 g/L)

pH

-

pH

8.5-9.6 (25 °C, 5% in solution)

pH

5.3-8.7 (25 °C, 5%)

mp

356 °C (lit.)

mp

259-262 °C (lit.)

mp

-

mp

173 °C (lit.)

Legal Information

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Ox. Sol. 1

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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