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1.05082

Supelco

Potassium permanganate

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym(s):
Permanganic acid potassium salt, Potassium permanganate
Empirical Formula (Hill Notation):
KMnO4
CAS Number:
Molecular Weight:
158.03
MDL number:
EC Index Number:
231-760-3

Quality Level

grade

ACS reagent

Agency

reag. Ph. Eur.

vapor pressure

<0.01 hPa ( 20 °C)

product line

EMSURE®

assay

99.0-100.5% (manganometric)

form

solid

potency

750 mg/kg LD50, oral (Rat)

impurities

≤0.2% In water insoluble matter

pH

7-9 (20 °C, 20 g/L in H2O)

mp

>240 °C (decomposition)

density

2.70 g/cm3 at 20 °C

bulk density

1300‑1600 kg/m3

anion traces

chloride (Cl-): ≤0.02%
chloride, chlorate (as Cl-): ≤0.005%
sulfate (SO42-): ≤0.01%

cation traces

Cu: ≤0.001%
Fe: ≤0.002%
N: ≤0.003%
Pb: ≤0.002%

storage temp.

2-30°C

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Analysis Note

Assay (manganometric): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
In water insoluble matter: ≤ 0.2 %
Chloride (Cl): ≤ 0.02 %
Chloride, Chlorate (as Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.003 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.002 %
Pb (Lead): ≤ 0.002 %

Legal Information

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

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 2 - Repr. 2 - Skin Corr. 1 - STOT RE 2 Inhalation

Target Organs

Brain

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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Technical Information

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