Zinkoxid 99,7%

Zinc Oxide 99.7% Industry Grade Molecular FormulaZnOM.W.81.38Propertywhite powder,innocuous,odorless,stable under normal temperature.soluble in acid,alkali and ammonium chloride solution,insoluble in water and alcohol.AppearanceWhite powderSpecification(%)itemFirst gradeSecond gradeThird gradeZnO dry99.7min99.7min99.7minPb0.037max0.06max0.1maxMn0.0001max0.0001max0.0001maxCu0.0002max0.0002max0.0002maxInsoluble in hydrochloric acid0.006max0.01max0.1maxLoss on ignition0.2max0.2max0.2maxScreen residues(through 45 micron wet screen)0.1max0.1max0.1maxvolatile( 105 degree Celsius)0.3max0.3max0.3maxUseAccelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.Storagestored in sealed containerPackingWoven bags lined with plastic bag.25Kg net each