Metal Salts
- Copper sulfate (CuSO₄)
- Aluminium Sulfate
- Zinc chloride (ZnCl₂)
- Ferric chloride (FeCl₃)
- Sodium chromate (Na₂CrO₄)
Halides
- Sodium chloride (NaCl)
- Potassium bromide (KBr)
- Aluminum chloride (AlCl₃)
- Calcium fluoride (CaF₂)
Oxides & Hydroxides
- Titanium dioxide (TiO₂)
- Zinc oxide (ZnO)
- Magnesium oxide (MgO)
- Aluminum hydroxide (Al(OH)₃)
Carbonates / Bicarbonates
- Sodium carbonate (Na₂CO₃)
- Potassium carbonate (K₂CO₃)
- Sodium bicarbonate (NaHCO₃)
- Calcium carbonate (CaCO₃)
Phosphates / Sulfates / Nitrates
- Mono-, Di-, Tri-sodium phosphate (NaH₂PO₄, Na₂HPO₄, Na₃PO₄)
- Ammonium sulfate ((NH₄)₂SO₄)
- Potassium nitrate (KNO₃)
- Calcium phosphate (Ca₃(PO₄)₂)
Silicates
- Sodium silicate (Na₂SiO₃)
- Potassium silicate (K₂SiO₃)
- Magnesium silicate (Mg₂SiO₄)
Chlorinating / Sulfonating Agents
- Sulfuryl chloride (SO₂Cl₂)
- Chlorosulfonic acid (HSO₃Cl)
- Thionyl chloride (SOCl₂)
Catalysts & Catalyst Precursors
- Mono-, Di-, Tri-sodium phosphate (NaH₂PO₄, Na₂HPO₄, Na₃PO₄)
- Aluminum oxide (Al₂O₃)
- Titanium tetrachloride (TiCl₄)
- Zeolites
- Vanadium pentoxide (V₂O₅)
