... 2.. IndexItemSpecificationApperanceWhite powderBoric Acid (H3BO3),%99.6 minInsoluble matter in water,%0.06 maxSulfate (SO4),%0.30 maxChloride(Cl),%0 ... boric acid ointment, disinfectant, astringent, antiseptic4)Boron steel used in the production of additives, solvent, so that boron steel ... rain or moisture. Should be installed in the boxcar, ship or transport a car with a roof, should not be colored ...