Water Treatment
Chemical Name
CAS No.
Chemical Purpose
Product Function
1,3-Dibromo-5,5-Dimethylhydantoin
77-48-5
Flame Retardants, Water Treatment & Pool Chemicals
Antimicrobial & Brominating Agents
1-Bromo-3-Chloro-5,5-Dimethylhydantoin
16079-88-2
Water Treatment & Pool Chemicals
Disinfectant
1-Hydroxyethylidene-1, 1-Diphosphonic Acid
2809-21-4
Water Treatment & Pool Chemicals
Anti-Corrosive &  Scale Inhibitor 
2-Acrylamido-2-Methyl-1-Propanesulfonic Acid Sodium Salt Solution (AMPS)
5165-97-9
Polymerization Monomer with end-uses in Water Treatment, Oil Field
Surfactant & Rheology Modifiers
2-Propenoic Acid
110224-99-2
Industrial Chemicals, Water Treatment & Pool Chemicals
Scale inhibition
Aluminum Sulfate Liquid(Iron Free)
10043-01-3
Removal of phosphorous and water clarity. It removes suspended solids, total organic carbon, in raw water via charge Neutralization and Flocculation
Flocculants & Coagulants
Amine Acetate
61791-54-6
Seawater Treatment
Disinfectant
Amino Tri Methylene Phosphonic Acid
6419-19-8
Water Treatment & Pool Chemicals
Corrosion Inhibitor
Amino Trimethylene Phosphonic Acid Pentasodium Salt
2235-43-0
Water Treatment & Pool Chemicals
Anti-Corrosive,  Scale Inhibitor & Metal Deactivator 
Ammonium Benzoate
1863-63-4
Water Treatment & Pool Chemicals
Amine-free flash Rust Inhibitor
Barium Chloride
10361-37-2
Water Treatment & Pool Chemicals
Purification of brine solution in Caustic Chlorine Plants & Additive
Benzotriazole
95-14-7
Antifreeze & Coolant, Water Treatment & Pool Chemicals. Also used in in water cooling system
Corrosion Inhibitors & Antimicrobial
Benzyldimethyl 2-1-Oxoallyl Oxy Ethyl Ammonium Chloride
46830-22-2
Water Treatment & Pool Chemicals
Corrosion Inhibitor
Bromine
7726-95-6
Water Treatment, Industrial Drilling, Oil & Gas Production
Intermediates, Substrate, Drilling Fluid Additives, Chemical Intermediate & Weighting Agent
Calcium Hypochlorite
7778-54-3
Water Treatment in the disinfection of drinking water or swimming pool water
Disinfectant
Calcium Nitrate Anhydrous
10124-37-5
Water Treatment & Pool Chemicals
Water pre-conditioning for odour emission prevention
Chlorine dioxide
10049-04-4
FeMn removal for water treatment purification, Disinfectant for Wastewater, Oxidizing Agent,bactericide in water purification
Biocide 
Citric Acid Anhydrous
77-92-9
An Antifreeze & Coolant,  Petroleum Additives, Water Treatment & Pool Chemicals
Chelating Agent
Citric Acid Monohydrate
5949-29-1
An Antifreeze & Coolant, Corrosion Inhibitors, Water Treatment & Pool Chemicals
Biocide & Chelating Agent
Citric Acid, Anhydrous USP
77-92-9
Added to remove limescale and to soften water in soaps and detergents
Chelating Agent
Cyanuric Acid
108-80-5
Water Treatment & Pool Chemicals
pH conditioners
Dichloroisocyanuric Acid
2782-57-2
Industrial & Institutional Chemicals, Water Treatment & Pool Chemicals
Disinfectant
Dicyandiamide
461-58-5
Water Treatment Chemicals
Flocculants
Diethyl Hydroxylamine
3710-84-7
Water Treatment & Pool Chemicals
Corrosion Inhibitor
Diethyl Phosphite
762-04-9
Water Treatment & Pool Chemicals
pH conditioners
Diethylenetriamine Penta(methylene Phosphonic Acid) Heptasodium Salt
68155-78-2
Used in scale inhibition, for barium sulfate in particular, in metal chelation, and in the stabilization of Peroxide bleaching, industrial cleaning water
Scale Inhibitor & Stabilizer
Diethylenetriamine Pentanmethylene Phosphonic Acid
15827-60-8
Anti-Corrosive, Shale Inhibitor, Metal Deactivator in Water Treatment
Scale inhibitor
Dimethylaminoethyl methacrylate dimethyl sulfate quat.
6891-44-7
Flocculant & Coagulant polymers for Water Treatment
Resins, Acid & Flocculant
Dimethylethanolamine
108-01-0
Water Treatment, Pool Chemicals & Additive to boiler water
Corrosion Inhibitor
Erythorbic Acid
89-65-6
Water Treatment & Pool Chemicals
Corrosion Inhibitors & Anti-Scaling Agents
Ethylenediaminetetraacetic acid, (EDTA)
60-00-4
Bind metal ions in aqueous solution. It is widely used to dissolve limescale
Chelating Agent
Ethyleneimine
151-56-4
Flocculating Agent in water treatment
Chemical Intermediate
Ferric Ammonium Citrate
1185-57-5
Water Treatment & Pool Chemicals
Water Purification
Ferrous Chloride Anhydrous
7758-94-3
Coagulant for municipal and industrial wastewater treatment, second wastewater treatment plants,reducing agent, flocculant for effluent treatment, odor and corrosion control, phosphate removal, coprecipitation of heavy metals, controls sulfide generation in anaerobic digesters; reducing agent, oil and grease separation, sludge conditioning prior to dewatering
Flocculant & Reducing Agent
Ferrous Chloride Tetrahydrate
13478-10-9
Coagulant for municipal and industrial wastewater treatment, second wastewater treatment plants,reducing agent, flocculant for effluent treatment, odor and corrosion control, phosphate removal, coprecipitation of heavy metals, controls sulfide generation in anaerobic digesters; reducing agent, oil and grease separation, sludge conditioning prior to dewatering
Flocculant & Reducing Agent
Ferrous Sulfate
7782-63-0
Drinking and Industrial Water Treatment
Flocculants & Coagulants
Fluorosilicic Acid
16961-83-4
Water Treatment & Pool Chemicals
Curing Agent & Stabilizer
Glyoxal
107-22-2
Water Treatment & Pool Chemicals
Disinfectant
Hectorite
12173-47-6
Coagulant, Flocculant for Water Treatment
Emulsifier & Flocculant
Hydrolyzed Polymaleic Anhydride
26099-09-2
Inhibition of carbon steel Corrosion and Scale Inhibition.
Anti-Corrosion & Scale Inhibitors
Hydroquinone
123-31-9
Effective Reducing Agent that is soluble in water
Anti-Oxidizing Agent & Reducing Agent
Hydroxyphosphono-Acetic Acid
23783-26-8
Water Treatment & Pool Chemicals
Corrosion Inhibitor
Hypophosphorous Acid
6303-21-5
Water Treatment & Pool Chemicals
Antioxidant
Iodine
7553-56-2
Disinfectant, Swimming Pool Disinfection
Stabilizer & Additive
Isobutylene/MA copolymer
26426-80-2
Water Treatment
Surfactant
Kaolinite
1318-74-7
Coagulant aid for water treatment
Coagulant
Lithium Hypochlorite
13840-33-0
Swimming pool Disinfection & Chlorination, Water Treatment, hard Surfactant cleaners
Disinfectant
Magnesium Oxide
1309-48-4
Used as Breaker; Allows a delayed breakdown of drilling fluid gel,Water Treatment & Pool Chemicals
Chemical Intermediate & Breaker 
Manganese Sulfate Monohydrate
10034-96-5
Water Treatment & Pool Chemicals
Improve the Filtration Effect
Methylchloroisothiazolinone
26172-55-4
Oil Field Services Water Treatment & Pool Chemicals
Antibacterial & Antifungal
Monosodium Phosphate
89140-32-9
It is an inorganic compound which can be used in Water Treatment. It is used as a pH control in acid-type metal cleaners in metal finishings.
Corrosion Inhibitor
Myristamine
2016-42-4
Intermediate for cationic Surfactants; Corrosion Inhibitor, Germicide, Wetting Agent, Mold release agent, Softener, Emulsifier, Dispersant, Intermediate in Water Treatment
Surfactant, Emulsifier & Dispersan
Nitrilotriacetic acid
139-13-9
Synthesis, Chelating and Sequestrant to complex and dissolve Calcium and Magnesium hardness in Water Treatment
Chelating Agent
Oleamine
112-90-3
Corrosion Inhibitor, Chemical Intermediate, lube oil additive in Water Treatment
Emulsifier, Dispersant, Additive & Lubricant
Oxalic Acid
144-62-7
Waste Water Treatment, removing Calcium in water
Intermediates, Surfactant, Drilling Fluid Additives, Anti-Foaming Agent & Fluid Control
Phosphoric Acid
7664-38-2
A milder acid used as Metal Cleaning to Water Treatment
Scale inhibitior, Corrosion Control & Chlorine Stabilization
Poly Aluminium Chloride (PAC)
1327-41-9
Drinking and Industrial Water Treatment as Polymeric Coagulants for Water Treatment
Flocculants & Coagulants
Poly Ferrous Sulfate
10028-22-5
Drinking and Industrial Water Treatment
Flocculants & Coagulants
Poly(Maleicanhydride-Acrylicacid Copolymer)
26677-99-6
Industrial Chemicals, Water Treatment & Pool Chemicals
Scale inhibition
Polyaluminium Chloride
1327-41-9
Flocculant in water purification, in treatment of drinking / portable water, wastewater treatment
Flocculant
Polyarylamide (PAM)
9003-05-8
Oil Field Services, Water Treatment & Pool Chemicals,Drinking and Industrial Water Treatment
Coagulate or Flocculate
Potassium Bromide
2139626
Water Treatment & Pool Chemicals
Intermediates
Potassium Chloride
7447-40-7
Add in water as a completion fluid in petroleum and Natural Gas operations, as well as being an alternative to Sodium Chloride in household water softener units
Water Softening processes & Viscosity Controlling
Potassium Permanganate
7722-64-7
Water Treatment & Pool Chemicals
Intermediates
Potassium Peroxymonosulfate
70693-62-8
Industrial Chemicals, Water Treatment & Pool Chemicals
Oxidizing Agent
Sodium Acetate Anhydrous
127-09-3
Water Treatment & Pool Chemicals
Neutralize Sulfuric Acid waste streams
Sodium Alginate
9005-38-3
Water Treatment & Pool Chemicals
Coagulant
Sodium Dimethyldithiocarbamate Hydrate
128-04-1
Intermediate, Pesticide, Fungicide, Corrosion Inhibitor, Rubber Accelerator, Biocide, Fungicide and Algicide in Water Treatment, Heavy metal precipitant to remove metals from Waste water streams
Antimicrobial, Biocide & Accelerator
Sodium Fluoride
7681-49-4
Industrial Chemicals, Metal Working, Finishing & Flux, Water Treatment & Pool Chemicals
Fluoridation systems
Sodium Hexametaphosphate
68915-31-1
Emulsifier, stabilizer, pH Control Agent, Raising Agent, Sequestrant, Water Retention Agent
Water Softening Agent, Emulsifier & Stabilizer
Sodium Hypophosphite Monohydrate
10039-56-2
Water Treatment & Pool Chemicals
Antioxidant
Sodium Molybdate Anhydrous
7631-95-0
Water treatment
Corrosion Inhibitor
Sodium Perborate Tetrahydrate
10486-00-7
Corrosion Inhibitors, Oil Field Services, Petroleum Additives, Water Treatment & Pool Chemicals
Disinfectant
Sodium Silicoflouride
16893-85-9
Industrial Chemical that is used in Water Treatment
Fluoridate Drinking Water
Sodium Thiosulfate Pentahydrate
10102-17-7
Industrial Chemicals, Water Treatment & Pool Chemicals
Reducing Agent
Sodium Tolyltriazole 50% (TT50)
64665-57-2
Frequently used in alkaline environment to protect copper piping in cooling towers
Corrosion Inhibitor
Sulfamic Acid
5329-14-6
Primarily for water treatment, descaling, cleaning, and rust removal
Descaling
Tetrakis(Hydroxymethyl)Phosphonium Sulphate
55566-30-8
Corrosion Inhibitors, Flame Retardants, Industrial Chemicals, Oil Field Services & Water Treatment & Pool Chemicals
Biocide, Drilling Fluide & Additive
Tolyltriazole
29385-43-1
Corrosion inhibitor for copper and copper alloys in water cooling systems. Metalworking fluids, Lubricants, Runway Deicer, and Brake fluid. Anti-Rust Additive and a Viscosity Agent in Oil-based Drilling muds
Drilling Fluid Additives,  Anti-Corrosive,  Viscosity Control & Rust Inhibitor 
Trichloroisocyanuric Acid
87-90-1
Algae removing of industrial circulating water, Treatment of Industrial or City sewage, Disinfection of Petroleum Well Drilling slurry and sewage and production of seawater cells
Disinfectant
Trisodium Phosphate
7601-54-9
Household and Industrial cleaners, Degreasers, Water Conditioning, Builder and Filler for soaps.
Buffering & Chelating Agent
Zinc Sulfate Anhydrous
7733-02-0
Corrosion Scale control in drinking Water Treatment
Antimicrobial