NOT KNOWN DETAILS ABOUT IS POTASSIUM CYANIDE DANGEROUS

Complementary to its reactivity toward acids, KOH assaults oxides. Therefore, SiO2 is attacked by KOH to give soluble potassium silicates. KOH reacts with carbon dioxide to give potassium bicarbonate:It really is applied employing a torch and paint brush although donning the conventional basic safety gear used for almost any patina application: rub