Functional Role

Corrosion Inhibitors

81 products serving this function

Corrosion inhibitors protect metal in cooling water, fuels, and metalworking by forming passivating or filming layers. RawSource supplies azoles, phosphonates, amines, and nitrites in bulk.

81 products
Amines & Amides
2-[(4-Ethylanilino)methyl]phenol
CAS 90383-16-7
A phenolic compound used as an antioxidant and UV stabilizer in polymers, coatings, and elastomers.
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Phosphate Esters & Derivatives
2-Hydroxyphosphonocarboxylic Acid (HPAA, Hydroxyphosphonoacetic Acid)
CAS 23783-26-8
An organophosphonic acid corrosion inhibitor for metal protection in recirculating cooling water systems and industrial water treatment applications.
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Specialty Additives
2-Mercaptobenzothiazole (MBT)
CAS 149-30-4
A benzothiazole rubber accelerator used to vulcanize natural and synthetic rubber, and as a corrosion inhibitor in metalworking fluids, antifreezes.
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Specialty Additives
8-Hydroxyquinoline Sulfate (Oxyquinoline Sulfate)
CAS 134-31-6
A metal-chelating heterocyclic compound used as a chelating agent for metal precipitation and separation, corrosion inhibitor.
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Phosphate Esters & Derivatives
Alkyl Phosphate Ester (2-Ethylhexyl Phosphate)
CAS 12645-31-7
An anionic phosphate-ester surfactant used as a detergent, emulsifier, and corrosion inhibitor in industrial cleaners and metalworking fluids.
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Amines & Amides
Alkyl Pyridine (Alkylated Pyridine Bases)
CAS 68391-11-7
A nitrogen-heterocyclic solvent and chemical intermediate used in agrochemical, dye, and specialty chemical synthesis.
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Phosphate Esters & Derivatives
Amino Trimethylene Phosphonic Acid (ATMP)
CAS 6419-19-8
An organophosphonate sequestrant used as a chelating agent and scale inhibitor in industrial water treatment, cooling systems.
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Phosphate Esters & Derivatives
Aminotris(methylenephosphonic acid) Tetrasodium Salt (ATMP, Tetrasodium Salt)
CAS 20592-85-2
An organophosphonic chelating agent and corrosion inhibitor used in petroleum production, water treatment, and industrial scaling control.
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Acids & Salts
Ammonium Bisulfite
CAS 10192-30-0
A reducing agent supplied as aqueous solution, used as an oxygen scavenger in boiler water and drilling fluids, in pulping, and for grain preservation.
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Acids & Salts
Ammonium Sulfite (Ammonium Sulfite Monohydrate)
CAS 7783-11-1
A water-soluble reducing agent and oxygen scavenger used in boiler treatment, process water conditioning, and pulp and paper processing.
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Acids & Salts
Azelaic Acid
CAS 123-99-9
A dicarboxylic acid used in cosmetics, pharmaceuticals, and polymer synthesis for its antimicrobial and brightening properties.
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Specialty Additives
Benzotriazole (BTA)
CAS 95-14-7
A nitrogen heterocycle corrosion inhibitor for copper and copper alloys in cooling systems, metalworking fluids, and antifreeze applications.
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Acids & Salts
Calcium Nitrate
CAS 13477-34-4
A water-soluble inorganic salt used as a fast-acting fertilizer, concrete set accelerator, and hydrogen sulfide suppressant in wastewater treatment.
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Specialty Additives
Calcium Sulfonate (Petroleum & Overbased Grades)
CAS 61789-86-4
A calcium salt of sulfonic acids used as a detergent, dispersant, and rust inhibitor in lubricants, greases, and corrosion-prevention formulations.
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Specialty Additives
Cinnamaldehyde (Cinnamic Aldehyde)
CAS 104-55-2
An aromatic aldehyde used as a flavoring agent in foods and beverages, fragrance ingredient in perfumery, and brightener in electroplating.
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Surfactants - Nonionic
Cocamine Ethoxylate (Ethoxylated Coco Amine)
CAS 61791-14-8
A nonionic surfactant derived from coconut amine and ethylene oxide, used for emulsifying, wetting, and stabilizing latex and emulsion systems.
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Amines & Amides
Cyclohexylamine (CHA, Aminocyclohexane)
CAS 108-91-8
A cyclic primary amine used as a corrosion inhibitor in boiler water, rubber vulcanization accelerator, and intermediate for insecticides and plasticizers.
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Amines & Amides
Diethanolamine (DEA)
CAS 111-42-2
An amino-alcohol used for acid gas scrubbing, surfactant synthesis, and as an emulsifier in cutting fluids and cleaners.
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Amines & Amides
Diethylenetriamine (DETA)
CAS 111-40-0
An acyclic polyamine used as an epoxy-resin curing agent, chemical intermediate, and in production of polyamide resins, fatty aminoamides, and imidazolines.
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Phosphate Esters & Derivatives
Diethylenetriamine Penta(methylene Phosphonic Acid) Heptasodium Salt (DTPMP.Na7)
CAS 22042-96-2
An organophosphonate sequestrant used as a chelating agent, scale inhibitor, and corrosion inhibitor in water treatment, detergents, and textile processing.
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Phosphate Esters & Derivatives
Diethylenetriamine Penta(methylenephosphonic Acid) (DTPMPA)
CAS 15827-60-8
An organophosphonic acid chelating agent used for scale inhibition, sequestration, and stabilization in water treatment, cooling systems.
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Phosphate Esters & Derivatives
Diethylenetriamine Penta(methylenephosphonic Acid) Pentasodium Salt (DTPMP·Na5)
CAS 68155-78-2
An organophosphonate chelating and scale-inhibiting agent used in water treatment, industrial cleaning, and bleach stabilization formulations.
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Amines & Amides
Diethylethanolamine (DEAE)
CAS 100-37-8
A tertiary amine and alcohol used as a surfactant, emulsifier, and corrosion inhibitor in metalworking fluids, coatings, and personal care formulations.
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Amines & Amides
Diisopropanolamine (DIPA)
CAS 110-97-4
A secondary amino-alcohol used as a chemical intermediate, emulsifier, and neutralizing agent in gas treating, coatings, adhesives, and paper applications.
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Amines & Amides
Dimethylethanolamine (DMEA)
CAS 108-01-0
A tertiary amino-alcohol used as a curing catalyst for polyurethane and epoxy resins, corrosion inhibitor.
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Amines & Amides
Dodecylamine (Laurylamine)
CAS 124-22-1
A primary aliphatic amine used to manufacture cationic surfactants, flotation collectors, and dye intermediates.
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Amines & Amides
Ethanolamine (Monoethanolamine, MEA)
CAS 141-43-5
A bifunctional amino alcohol used to remove acid gases from natural gas, formulate surfactants and detergents, and inhibit corrosion in metalworking fluids.
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Surfactants - Nonionic
Ethoxylated Tallow Amine (Ethoxylated Fatty Amine)
CAS 61791-26-2
A surfactant derived from tallow fatty amines, used as a leveling agent and emulsifier in agrochemical formulations, textiles, and plastics processing.
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Phosphate Esters & Derivatives
Ethylenediamine Tetra(methylene Phosphonic Acid) Sodium Salt (EDTMPS)
CAS 1429-50-1
An aminophosphonate chelating agent that sequesters metal ions and inhibits scale formation in water treatment, detergents.
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Amines & Amides
Ethylenediaminetetraacetic Acid (EDTA)
CAS 60-00-4
A hexadentate chelating agent that binds metal ions to prevent scale, control hardness, and stabilize formulations in detergents, water treatment.
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Phosphate Esters & Derivatives
Etidronic Acid Disodium Salt (HEDP.Na2)
CAS 7414-83-7
An organophosphonate sequestrant that binds metal ions and inhibits scale and corrosion in cooling water, boiler treatment, detergents, and oilfield systems.
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Phosphate Esters & Derivatives
Etidronic Acid, Disodium Salt (HEDP·Na2, Disodium Etidronate)
CAS 7417-83-6
An organophosphonate chelating agent used as a scale and corrosion inhibitor in water treatment, industrial cleaning, and metal sequestration applications.
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Phosphate Esters & Derivatives
HEDP (Hydroxyethylidene Diphosphonic Acid, Etidronic Acid)
CAS 2809-21-4
An organophosphonic acid chelating agent used as a sequestrant, scale inhibitor, and corrosion inhibitor in water treatment, detergents.
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Acids & Salts
Hexafluorozirconic Acid
CAS 12021-95-3
A strong inorganic acid used as a catalyst, metal treatment agent, and fluorinating reagent in chemical synthesis and industrial processing.
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Polymers & Resins
Hydrolyzed Polymaleic Anhydride (HPMA)
CAS 26099-09-2
A low-molecular-weight polycarboxylate polymer used as a scale, corrosion, and dispersant inhibitor in high-temperature boiler and cooling-water systems.
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Esters
Lanolin (Wool Wax)
CAS 8006-54-0
A viscous yellow emollient refined from wool grease, used in cosmetics, topical formulations, leather finishing, and protective coatings.
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Acids & Salts
Lithium Hydroxide (LiOH)
CAS 1310-65-2
A strong inorganic base used as a precursor for lithium-soap greases, CO₂ absorbent in air purification, and cathode material for lithium-ion batteries.
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Mineral Fillers & Pigments
Lithium Silicate
CAS 12627-14-4
A silicate compound used as a binder, densifier, and protective coating in concrete, refractory, and metal treatment applications.
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Amines & Amides
Methyldiethanolamine (MDEA)
CAS 105-59-9
A tertiary alkanolamine used to absorb hydrogen sulfide and carbon dioxide in gas treating, as a polyurethane foam catalyst.
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Specialty Additives
Molybdenum Disulfide
CAS 1317-33-5
A solid lubricant and friction modifier used in greases, oils, and dry film coatings for high-temperature and high-pressure industrial applications.
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Solvents - Oxygenated
Monoisopropanolamine (Isopropanolamine, MIPA)
CAS 78-96-6
A primary amino-alcohol used as an emulsifier and neutralizing agent in metal-cutting oils, soluble oils, emulsion paints, and wax removers.
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Specialty Additives
Montan Wax (Montanic Acid Ester Wax)
CAS 8002-53-7
A hard wax ester derived from montanic acid, used in polishes, coatings, and lubricant formulations.
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Amines & Amides
Morpholine
CAS 110-91-8
A cyclic secondary amine used as a corrosion inhibitor and pH control agent in boiler systems, solvent for resins and dyes.
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Acids & Salts
Oleic Acid
CAS 112-80-1
A monounsaturated C18 fatty acid used in soap and surfactant manufacture, lubricant additives, ore flotation, and metalworking fluids.
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Phosphate Esters & Derivatives
Pentasodium Aminotrimethylene Phosphonate (ATMP-Na5)
CAS 2235-43-0
An aqueous phosphonate chelating agent used as a scale and corrosion inhibitor in cooling water systems, boiler treatment, and textile bleaching applications.
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Polymers & Resins
Phosphino-Carboxylic Acid Copolymer (PCA)
CAS 71050-62-9
A dual-function water-treatment polymer that inhibits scale, disperses particulates, and provides corrosion protection in cooling and boiler systems.
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Phosphate Esters & Derivatives
Phosphonobutane Tricarboxylic Acid (PBTC)
CAS 37971-36-1
An organophosphorus chelating acid used as a scale and corrosion inhibitor in cooling-water systems and industrial cleaning formulations.
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Acids & Salts
Phosphoric Acid (Orthophosphoric Acid)
CAS 7664-38-2
A clear, colorless mineral acid used for metal phosphating, rust conversion, passivation, and descaling in industrial finishing and maintenance applications.
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Acids & Salts
Phosphorous Acid (Phosphonic Acid)
CAS 13598-36-2
A colorless crystalline acid used as a reducing agent, metal treatment chemical, and intermediate in synthesis of phosphonates and flame retardants.
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Phosphate Esters & Derivatives
Phytic Acid (Inositol Hexaphosphate, IP6)
CAS 83-86-3
An organophosphate chelating agent derived from plant seeds, used to sequester metal ions in water treatment, food processing, and industrial applications.
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Phosphate Esters & Derivatives
Polyepoxysuccinic Acid (PESA)
CAS 51274-37-4
A phosphorus-free polycarboxylate scale and corrosion inhibitor for cooling water systems, controlling carbonate, sulfate.
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Acids & Salts
Potassium Nitrate (Saltpeter)
CAS 7757-79-1
A strong oxidizing salt used as a potassium-nitrogen fertilizer, in pyrotechnics and propellants, steel tempering baths, and food curing applications.
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Specialty Additives
Potassium Silicate
CAS 1312-76-1
A soluble silicate compound used as a binder, adhesive, and protective coating in foundry, construction, and ceramic applications.
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Solvents - Oxygenated
Propargyl Alcohol (2-Propyn-1-ol, 2-Propynol, Prop-2-yn-1-ol)
CAS 107-19-7
A water-miscible acetylenic alcohol used as a corrosion inhibitor in acid pickling and oil-well acidizing, and as a chemical intermediate in synthesis.
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Mineral Fillers & Pigments
Red Lead (Lead Tetroxide, Pb3O4, orange lead)
CAS 1314-41-6
A bright red-orange lead oxide used as a pigment in glass, ceramics, and paints, and as a component in battery anodes and lubricant coatings.
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Acids & Salts
Sebacic Acid
CAS 111-20-6
A ten-carbon dicarboxylic acid used as a comonomer for nylon 6,10 polyamides and raw material for alkyd resins, polyesters, and plasticizer esters.
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Acids & Salts
Sodium Acid Pyrophosphate (SAPP, Disodium Pyrophosphate)
CAS 7758-16-9
A polyphosphate salt used as a leavening acid in baking powders, food acidulant, and chelating agent in metal cleaning and electroplating applications.
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Acids & Salts
Sodium Benzoate (Benzoate of Soda)
CAS 532-32-1
A white crystalline salt used as a preservative in foods and beverages, corrosion inhibitor in metallic coatings, and chemical intermediate in synthesis.
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Mineral Fillers & Pigments
Sodium Dichromate (Sodium Bichromate)
CAS 10588-01-9
An orange crystalline oxidizing agent used in chromium chemical manufacturing, organic synthesis, leather tanning, and metal treatment applications.
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Amines & Amides
Sodium Lauroyl Sarcosinate
CAS 137-16-6
An anionic amino-acid-based surfactant used for foaming and cleansing in personal-care products and as an anti-corrosion additive in metal finishing.
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Acids & Salts
Sodium Metasilicate Pentahydrate
CAS 10213-79-3
An alkaline soluble silicate used in detergents, cleaners, foundry mold production, and pulp and paper processing.
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Acids & Salts
Sodium Metasilicate, Anhydrous
CAS 6834-92-0
A strongly alkaline soluble silicate used in detergents, metal cleaning, foundry molds, and as a precursor for silica gels and zeolites.
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Acids & Salts
Sodium Molybdate
CAS 7631-95-0
A water-soluble molybdate salt used as a corrosion inhibitor in cooling water and metalworking systems, metal-finishing baths.
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Acids & Salts
Sodium Nitrite
CAS 7632-00-0
An inorganic nitrite salt used as a preservative and color fixative in cured meats, corrosion inhibitor in greases and heat-transfer fluids.
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Surfactants - Anionic
Sodium Oleate
CAS 143-19-1
An anionic fatty-acid soap and surfactant used in ore flotation, textile waterproofing, metal polishes, and emulsion polymerization applications.
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Phosphate Esters & Derivatives
Sodium Phytate (Sodium Inositol Hexaphosphate)
CAS 14306-25-3
A naturally derived chelating agent that binds metal ions in water treatment, food processing, and industrial formulations to prevent scale and discoloration.
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Acids & Salts
Sodium Polyaspartate (PASP)
CAS 94525-01-6
A water-soluble polyamino acid that inhibits scale formation, disperses particles, and chelates metal ions in water treatment and industrial.
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Acids & Salts
Sodium Silicate Solution (Water Glass)
CAS 1344-09-8
An alkaline silicate supplied as liquid or powder, used in detergents, adhesives, water treatment, foundry binders, and construction applications.
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Amines & Amides
Tetraethylenepentamine (TEPA)
CAS 112-57-2
A polyfunctional amine hardener for epoxy resins, lubricant additives, and chelating agent in coatings, adhesives, and fuel treatment applications.
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Phosphate Esters & Derivatives
Tetrasodium Etidronate (Tetrasodium HEDP)
CAS 3794-83-0
An organophosphonic chelating agent used for metal ion sequestration, scale prevention, and dispersion in cleaning and water-treatment applications.
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Specialty Additives
Thiourea
CAS 62-56-6
An organosulfur compound used as an intermediate in textile processing, precious-metal leaching, diazo copy papers, and silver/copper cleaning.
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Specialty Additives
Tolyltriazole (Methylbenzotriazole, TTA)
CAS 29385-43-1
A nitrogen heterocyclic corrosion inhibitor protecting copper and copper alloys in coolants, antifreeze, metalworking fluids, and water-treatment systems.
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Amines & Amides
Triethanolamine (TEA, Sting-Kill)
CAS 102-71-6
A trifunctional amino-alcohol used as a surfactant, emulsifier, pH adjuster, and corrosion inhibitor in metalworking fluids, coatings, and cement additives.
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Amines & Amides
Triisopropanolamine (TIPA)
CAS 122-20-3
A trifunctional amino-alcohol used as an emulsifier, corrosion inhibitor in metalworking fluids, and cross-linking agent in coatings and rubber formulations.
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Mineral Fillers & Pigments
Tripotassium Phosphate (Potassium Phosphate Tribasic)
CAS 7778-53-2
An alkaline salt functioning as a pH buffer, sequestrant, and corrosion inhibitor in food processing, cleaning formulations, and fertilizer applications.
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Acids & Salts
Trisodium Phosphate (TSP)
CAS 7601-54-9
A strong alkaline salt used as a heavy-duty cleaner, water softener, and sequestrant in detergents, boiler treatment, and food processing applications.
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Specialty Additives
UV-328 (Benzotriazole UV Absorber)
CAS 25973-55-1
This product is restricted and not supplied; compliant UV absorber alternatives are available for coatings, plastics, and adhesives.
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Acids & Salts
Zinc Bromide
CAS 7699-45-8
A white crystalline solid used as a dense brine fluid in oil and gas well completion and workover operations.
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Phosphate Esters & Derivatives
Zinc Dialkyldithiophosphate (ZDDP)
CAS 68649-42-3
An ashless organophosphorus compound used as an anti-wear and antioxidant additive in engine oils, hydraulic fluids, and industrial lubricants.
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Mineral Fillers & Pigments
Zinc Oxide (Zinc White)
CAS 1314-13-2
An inorganic white powder used as a vulcanization activator in rubber, pigment and corrosion inhibitor in coatings, and opacifier in ceramics and glass.
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Mineral Fillers & Pigments
Zinc Phosphate
CAS 7779-90-0
A white crystalline powder used as a corrosion inhibitor and primer in coatings, metal treatment, and dental applications.
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