[012483] CAS 1309-60-0 | Lead(IV) oxide, ACS, 97.0% min

CAS : 1309-60-0
UN# : UN1872
MDL : MFCD00011165
Hazard Class : 5.1
EINECS : 215-174-5
Packing Group : III

Other name :

Lead dioxideLead peroxide

Chemical Properties

Formula : PbO2
Formula weight : 239.19
Melting Point : 290° dec.
Density : 9.38
Sensitivity : Ambient temperatures.
Form : Powder
Solubility : Insoluble in water and alcohol. Soluble in acetic acid.

Applications

It finds Application as an electrode in lead acid batteries, as anode in electroplating copper and zinc in sulfate solution, production of glyoxylic acid, manufacturing of pigments and dyes, high voltage lightening arrestors, and as an analytical lab reagent. Lead dioxide is a potent oxidizing agent which is employed in the manufacture of matches, pyrotechnics and other chemicals. It can be used in the curing of sulfide-based polymers. It oxidizes Mn(II) into Mn(VII), and Cr(III) into Cr(VI).

Grade Specifications

Maximum level of impurities: Acid-insoluble matter 0.2%, Carbon compounds (as C) 0.04%, Cl 0.002%, NO3 0.02%, SO4 0.05%, Mn 5ppm, Ca 0.02%, Cu 0.05%, K 0.05%, Na 0.1%

GHS Hazard and Precautionary Statements

Hazard Statements : H360-H373-H272-H400-H410-H302-H332May damage fertility or the unborn child.May cause damage to organs through prolonged or repeated exposure.May intensify fire; oxidizer.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.Harmful if swallowed.Harmful if inhaled.
Precautionary Statements : P221-P210-P260-P304+P340-P405-P501aTake any precaution to avoid mixing with combustibles.Keep away from heat/sparks/open flames/hot surfaces. – No smoking.Do not breathe dust/fume/gas/mist/vapours/spray.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References :

Merck : 14,5407
UN# : UN1872