Caustic Soda (NaOH) — Liquid 47–50% and flakes; pH adjustment and alkalinity control
Sodium Hypochlorite (NaOCl) — 10–12% active chlorine; disinfection and oxidation • Calcium Hypochlorite — Granular / tablet; pool and drinking water disinfection
Sodium Metabisulfite (SMBS) — Dechlorination and oxygen scavenging in RO pretreatment
Sulfuric Acid (H₂SO₄) — pH reduction and CIP cleaning
Hydrochloric Acid (HCl) — Descaling, pH adjustment, regeneration of ion exchange softeners
Alum (Aluminum Sulfate) — Coagulation in drinking water and wastewater treatment
Ferric Chloride (FeCl₃) — Coagulation and phosphorus removal in wastewater
Citric Acid — Membrane cleaning and descaling
