Article No. 05415
Purity 99%
Molecular Formula KMnO4
H.S. Code 2841.6100
Grade AR/ACS
CAS No. 7722-64-7
Molecular Weight 158.03
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Blackish Crystalline
Odour Odorless Melting point/ Freezing point [°C] 240 °C
Vapour density 5.4 Density [g/cm3] 2.7
Solubility in water [% weight] 7 g in 100 g of water

Specifications

Appearance Blackish crystalline powder with metallic luster. Assay (iodometric) Min 99%
Substance insoluble in water Max 0.2% Chloride & chlorates (as Cl) Max 0.005%
Sulphate (SO4) Max 0.02% Total nitrogen (N) Max 0.005%
Heavy metal (as Pb) Max 0.003% Iron (Fe) Max 0.005%
Loss on drying Max 0.5%

Safety Information and Hazard Symbols

Flame Over Circle Exclamation Mark Environment Health Hazard        

Symbol: GHS03, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 1490
IMCO Class No.: 5.1
Packing Group: II
Hazardous Statement: H272-H302-H361d-H410
Precaution Statement: P210-P220-P273-P280-P301+P312