... : 38130010 In different colors BC Dry Powder Main component is Sodium Bicarbonate, may be charged into various portable and fixed dry powder ... . ITEMSSTANDARDTESTING RESULTSodium Biarbonate(NaHCO3) %40.0± 350.10Calcium Carbonate (CaCO3),%55.0 ± 344.70Mica powder, %2.02.0Anti-blocking agent, %3 ...