1.05082

Potassium permanganate

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): Permanganic acid potassium salt, Potassium permanganate
• Empirical Formula (Hill Notation): KMnO₄
• CAS Number: 7722-64-7
• Molecular Weight: 158.03
• MDL number: MFCD00011364
• EC Index Number: 231-760-3

Properties

• Quality Level: 300
• 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 (SO₄^2-): ≤0.01%
• cation traces: Cu: ≤0.001%; Fe: ≤0.002%; N: ≤0.003%; Pb: ≤0.002%
• storage temp.: 2-30°C

Description

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

Safety Information

• Pictograms: GHS03,GHS05,GHS07,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H272 - H302 - H314 - H361d - H373 - H410
• Precautionary Statements: P210 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• 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