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1.05076

Supelco

Potassium perchlorate

for analysis EMSURE® ACS

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Synonym(s):
Potassium perchlorate
Empirical Formula (Hill Notation):
ClKO4
CAS Number:
Molecular Weight:
138.55
MDL number:
EC Index Number:
231-912-9

grade

ACS reagent

Quality Level

product line

EMSURE®

assay

99.5-100.5% (alkalimetric)

form

solid

impurities

≤0.005% Insoluble matter

pH

5.0 (25 °C, 10 g/L in H2O)

mp

610 °C (decomposition)

solubility

17 g/L

bulk density

1150 kg/m3

anion traces

chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.001%

cation traces

Ca: ≤0.005%
Fe: ≤0.0005%
N: ≤0.0005%
Na: ≤0.005%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/ClHO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1

InChI key

YLMGFJXSLBMXHK-UHFFFAOYSA-M

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1.05076

Potassium perchlorate

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460494

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Barium perchlorate

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Magnesium perchlorate hydrate

Quality Level

300

Quality Level

100

Quality Level

300

Quality Level

300

form

solid

form

solid

form

solid

form

solid

assay

99.5-100.5% (alkalimetric)

assay

≥99.99% trace metals basis

assay

≥97.0% (complexometric)

assay

≥83% (complexometric)

pH

5.0 (25 °C, 10 g/L in H2O)

pH

-

pH

5.6 (20 °C, 100 g/L in H2O)

pH

8.2 (25 °C, 50 g/L in H2O)

cation traces

Ca: ≤0.005%, N: ≤0.0005%, heavy metals (as Pb): ≤0.0005%, Fe: ≤0.0005%, Na: ≤0.005%

cation traces

-

cation traces

Ca: ≤0.05%, Fe: ≤0.0005%, heavy metals (as Pb): ≤0.0005%

cation traces

-

Analysis Note

Assay (alkalimetric): 99.5 - 100.5 %
Insoluble matter: ≤ 0.005 %
pH-value (1 %; water): 5.0 - 7.0
Chloride (Cl): ≤ 0.003 %
Sulfate (SO₄): ≤ 0.001 %
Total nitrogen (N): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Corresponds to ACS

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Flame over circleExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Ox. Sol. 1

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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