HomeBORON CARBIDE POWDER 220 MESHBORON CARBIDE POWDER 220 MESH Product CodeB-00460BRANDBio-ChemGradeLaboratory Reagent (LR)CAS No12069-32-8Molecular FormulaCB4Molecular Weight50.25H.S.Code28499010.00000Shelf Life60 MonthsPurity99.5 % COAs MSDS Physical Properties Physical state at 20 °CSolidColorBlack coloured fine powder.SolubilityInsoluble in water Packaging Specification AppearanceBlack coloured fine powderAssay (GC area %)Min 99.5%Particle size220 meshSafety Information and Hazard Symbols Symbol: GHS07,GHS09Signal Word: WarningHazardous Statement: H335