product specs 12.5% Sodium Hypochlorite-Trade 15% Sodium Hypochlorite 20% sodium hypochlorite Caustic Soda Diaphragm: 25% Sodium Hypochlorite 30% Membrane Sodium Hydroxide 50% Caustic Soda Diaphragm: 50% Caustic Potash (KOH): 45% Chlorine (Ton Containers)