Functional Role

Corrosion Inhibitors

88 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.

Amines & Amides
1-(3-Aminopropyl)imidazole
CAS 5036-48-6
Reactive (incorporable) imidazole catalyst for semi-rigid and flexible PU foam Primary-amine handle lets the catalyst bind into the polymer, lowering emissions Also used as an epoxy curing agent/accelerator
View Details →
Amines & Amides
1,2-Dimethylimidazole (1,2-DMI)
CAS 1739-84-0
Imidazole catalyst for rigid and semi-rigid polyurethane/PIR foam Latent/accelerator catalyst for epoxy curing systems Drives crosslink formation with low odor
View Details →
Amines & Amides
2-[(4-Ethylanilino)methyl]phenol
CAS 90383-16-7
View Details →
Phosphate Esters & Derivatives
2-Hydroxyphosphonocarboxylic Acid (HPAA, Hydroxyphosphonoacetic Acid)
CAS 23783-26-8
A carbon-phosphorus phosphonate used to inhibit metal corrosion in industrial water systems. It is applied in industrial water-treatment programs, where phosphonates of this type protect metal surfaces in recirculating and cooling-water systems.
View Details →
Specialty Additives
2-Mercaptobenzothiazole (MBT)
CAS 149-30-4
The benchmark thiazole accelerator for sulfur cure, doubling as a metal corrosion inhibitor. It accelerates the sulfur vulcanization of natural and synthetic rubber, and is also used as a corrosion inhibitor in metalworking fluids, antifreezes, and greases, and in adhesives.
View Details →
Specialty Additives
8-Hydroxyquinoline Sulfate (Oxyquinoline Sulfate)
CAS 148-24-3
A chelating quinolinol salt used for metal sequestration, peroxide stabilization and corrosion control. Industrial uses include service as a chelating agent and analytical reagent for metal precipitation and separation, a corrosion inhibitor, a hydrogen-peroxide stabilizer, a stabilizer in nylon, a brightener in electroplating baths, and…
View Details →
Amines & Amides
Alkyl Pyridine (Alkylated Pyridine Bases)
CAS 68391-11-7
An alkylated pyridine-base cut supplied as a basic-nitrogen reaction solvent and synthesis intermediate. Pyridine bases of this class are used as solvents and as chemical intermediates in the synthesis of agrochemicals, dyes, and specialty chemicals.
View Details →
Phosphate Esters & Derivatives
Amino Trimethylene Phosphonic Acid (ATMP)
CAS 6419-19-8
An organophosphonate scale-and-corrosion inhibitor and chelant for industrial water systems. It is used mainly as a chelating/sequestering and deflocculant agent and as a scale and corrosion inhibitor in industrial water treatment, and as a stabilizer for peroxide bleaching solutions in textile and paper processing.
View Details →
Phosphate Esters & Derivatives
Aminotris(methylenephosphonic acid) Tetrasodium Salt (ATMP, Tetrasodium Salt)
CAS 20592-85-2
A tetrasodium aminophosphonate sequestrant for scale, corrosion, and deposit control in circulating-water systems. it functions as a chelating agent, anti-scaling agent, corrosion inhibitor, and dispersant, including in petroleum-production process water.
View Details →
Acids & Salts
Ammonium Bisulfite
CAS 10192-30-0
A 60% aqueous reducing-agent solution used for oxygen scavenging, sulfite pulping, and fertilizer sulfur. A reducing agent, it is used as an oxygen scavenger and corrosion-control additive in drilling fluids and boiler water, in sulfite pulping, as a sulfur source in fluid fertilizers, and in…
View Details →
Acids & Salts
Ammonium Sulfite (Ammonium Sulfite Monohydrate)
CAS 7783-11-1
A reducing-chemistry inorganic salt supplied in purified monohydrate form. Industry references record its use in photographic processing, in caramel-color production, in refractory-brick manufacture, in lubricant production, and as an intermediate toward ammonium thiosulfate and ammonium chloride.
View Details →
Acids & Salts
Azelaic Acid
CAS 123-99-9
View Details →
Specialty Additives
Benzotriazole (BTA)
CAS 95-14-7
A copper-passivating azole that forms a protective film on copper and brass, specified across cooling-water and metal-protection programs. It protects metal in recirculating water-cooling systems, metalworking fluids, and antifreeze, and also serves as a chemical intermediate and a tarnish-preventing surface treatment.
View Details →
Acids & Salts
Boric Acid (Orthoboric Acid)
CAS 10043-35-3
A primary boron feedstock bridging glassmaking, fluxing, and flame-retardant treatments. It is used in the manufacture of borosilicate glass and glass fiber, as a flux in metallurgy and soldering, as a flame retardant for cellulose insulation and textiles, and as a wood preservative.
View Details →
Acids & Salts
Calcium Nitrate
CAS 13477-34-4
A fully water-soluble nitrate salt that delivers plant-available calcium and nitrogen while accelerating concrete set and curbing sewer odor. It is used as a fast-acting calcium-and-nitrogen fertilizer, as a set accelerator for concrete (notably in cold-weather placement), and in wastewater treatment to suppress hydrogen sulfide…
View Details →
Specialty Additives
Calcium Petroleum Sulfonate
CAS 61789-86-4
View Details →
Specialty Additives
Cinnamaldehyde (Cinnamic Aldehyde)
CAS 104-55-2
The defining flavor and aroma molecule of cinnamon, doubling as an electroplating brightener and agricultural active. It is widely used as a flavoring agent in foods, beverages, and chewing gum and as a fragrance ingredient in perfumery.
View Details →
Surfactants - Nonionic
Cocamine Ethoxylate (Ethoxylated Coco Amine)
CAS 61791-14-8
An ethoxylated coco-amine surfactant for emulsification and latex stabilization. The ethoxylated fatty-amine structure provides emulsifying, wetting, and antistatic function and is used as a stabilizer in latex and emulsion systems.
View Details →
Amines & Amides
Cyclohexylamine (CHA, Aminocyclohexane)
CAS 108-91-8
A cyclic primary amine used as a boiler-water corrosion inhibitor and a versatile synthesis intermediate. Industry references record use as a corrosion inhibitor in boiler feed water, a rubber vulcanization accelerator, and an intermediate for insecticides, plasticizers, dyestuffs, dry-cleaning soaps, and acid-gas absorbents.
View Details →
Amines & Amides
Diethanolamine (DEA)
CAS 111-42-2
A bifunctional amino-alcohol used for acid-gas treating and as a building block for surfactants and amides. It is used to scrub acid gases such as CO2 and hydrogen sulfide, as an intermediate for surfactants, soaps, and rubber chemicals, and as an emulsifier and humectant in…
View Details →
Amines & Amides
Diethylenetriamine (DETA)
CAS 111-40-0
A reactive polyamine whose three nitrogen sites make it a workhorse epoxy hardener and amide precursor. It is consumed in the production of reactive polyamide resins, fatty aminoamides, and imidazolines, and serves as a solvent and saponification agent.
View Details →
Phosphate Esters & Derivatives
Diethylenetriamine Penta(methylene Phosphonic Acid) Heptasodium Salt (DTPMP.Na7)
CAS 22042-96-2
High-capacity penta-phosphonate sequestrant that stabilizes peroxide and controls scale under harsh conditions. Used as a chelating agent, scale and corrosion inhibitor, and bleach/peroxide stabilizer in water treatment, detergents, and textile and pulp processing.
View Details →
Phosphate Esters & Derivatives
Diethylenetriamine Penta(methylenephosphonic Acid) (DTPMPA)
CAS 15827-60-8
A multidentate aminophosphonate that sequesters metal ions and arrests scale across hard-water process streams. It is used in water treatment as a scale inhibitor, sequestrant, dispersant, and peroxide-bleach stabilizer, and across cleaning, textile, and paper processing.
View Details →
Phosphate Esters & Derivatives
Diethylenetriamine Penta(methylenephosphonic Acid) Pentasodium Salt (DTPMP·Na5)
CAS 68155-78-2
The pentasodium salt of a polyaminophosphonate, supplying chelation and scale control at near-neutral pH. It functions as a chelating agent, scale inhibitor, and oxidant (bleach) stabilizer in water-treatment and cleaning formulations.
View Details →
Amines & Amides
Diethylethanolamine (DEAE)
CAS 100-37-8
View Details →
Amines & Amides
Diisopropanolamine (DIPA)
CAS 110-97-4
A secondary alkanolamine combining mild alkalinity with emulsifying power for neutralization and gas treating. It is used as a chemical intermediate, an emulsifying and neutralizing agent, and for the removal of hydrogen sulfide and carbon dioxide from natural and industrial gas streams.
View Details →
Amines & Amides
Dimethylethanolamine (DMEA)
CAS 108-01-0
A tertiary amino-alcohol acting as catalyst, pH buffer, and corrosion inhibitor across coatings and water systems. It is used as a curing catalyst and accelerator for polyurethane and epoxy resins, a chemical intermediate, a corrosion inhibitor, and a pH-control agent in boiler-water treatment and waterborne…
View Details →
Amines & Amides
Dodecylamine (Laurylamine)
CAS 124-22-1
A primary fatty amine used as a flotation collector, cationic-surfactant feedstock, and chemical intermediate. It is used to make cationic surfactants, as a surfactant in non-metallic mineral mining and quarrying (flotation), in dye and pigment production, and as a chemical intermediate.
View Details →
Amines & Amides
Ethanolamine (Monoethanolamine, MEA)
CAS 141-43-5
An amino alcohol that anchors both acid-gas treating and downstream surfactant chemistry. It is widely used to scrub acid gases (CO2 and H2S) from natural gas and process streams and as a building block for nonionic surfactants, soaps, and detergents.
View Details →
Surfactants - Nonionic
Ethoxylated Tallow Amine (Ethoxylated Fatty Amine)
CAS 61791-26-2
An amine-based ethoxylate surfactant for dye leveling, emulsification, and formulation wetting. It functions as a leveling agent and emulsifier and is used as a surfactant adjuvant in agrochemical formulations.
View Details →
Amines & Amides
Ethylenediamine (EDA)
CAS 107-15-3
A difunctional diamine feedstock for chelants, resins, and epoxy curing. It is consumed in the manufacture of chelating agents such as EDTA, polyamide resins, fungicides, and corrosion inhibitors, and serves as an epoxy curing agent, an emulsifier, and a stabilizer for rubber latex.
View Details →
Phosphate Esters & Derivatives
Ethylenediamine Tetra(methylene Phosphonic Acid) Sodium Salt (EDTMPS)
CAS 1429-50-1
A multivalent phosphonate sequestrant for scale control and metal-ion chelation. It sequesters calcium, magnesium, and transition-metal ions and is used in water treatment, detergents, and industrial cleaning to control scale and stabilize formulations.
View Details →
Amines & Amides
Ethylenediaminetetraacetic Acid (EDTA)
CAS 60-00-4
A hexadentate chelant that locks up metal ions across cleaning, water, and process chemistry. It binds calcium, magnesium, iron, and other metal ions to control hardness, prevent metal-catalyzed degradation, and sequester trace metals across detergents, water treatment, pulp and paper, textiles, and food preservation.
View Details →
Phosphate Esters & Derivatives
Etidronic Acid Disodium Salt (HEDP.Na2)
CAS 7414-83-7
Phosphonate sequestrant that locks up hardness ions and suppresses scale in recirculating water systems. Used as a chelating agent, scale and corrosion inhibitor, and deflocculant in water treatment, detergents, and industrial cleaning, and as a chelating agent in cosmetic formulations.
View Details →
Phosphate Esters & Derivatives
Etidronic Acid, Disodium Salt (HEDP·Na2, Disodium Etidronate)
CAS 7417-83-6
The disodium salt of a phosphonate chelant, used to sequester metal ions and control scale and corrosion in water systems. The HEDP/etidronate class functions as a sequestering and chelating agent and as a scale and corrosion inhibitor in water-treatment programs, and serves as a chelant…
View Details →
Acids & Salts
Hexafluorozirconic Acid
CAS 12021-95-3
View Details →
Polymers & Resins
Hydrolyzed Polymaleic Anhydride (HPMA)
CAS 26099-09-2
A thermally stable polycarboxylate supplied for boiler, cooling-water, and desalination scale control. It is used in water treatment as a scale and corrosion inhibitor and dispersant, particularly under high-temperature and high-hardness conditions such as boiler and cooling-water systems.
View Details →
Phosphate Esters & Derivatives
Hydroxyethylidene Diphosphonic Acid (HEDP, Etidronic Acid)
CAS 2809-21-4
A phosphonate chelant supplied for scale and corrosion control in cooling water, detergents, and cleaners. It is used as a sequestrant, scale and corrosion inhibitor, and stabilizer in water treatment, detergents, and industrial cleaning.
View Details →
Specialty Additives
Imidazole
CAS 288-32-4
Heterocyclic latent curing agent/accelerator for one-component epoxy systems, giving high-Tg, heat-resistant networks Used in epoxy molding compounds, electrical laminates and powder coatings as a fast cure catalyst Promotes homopolymerization of epoxy groups at elevated cure temperatures
View Details →
Esters
Lanolin (Wool Wax)
CAS 8006-54-0
A naturally derived wool wax prized as an emollient base, lubricant, and rust-preventive film former. It is widely used as an emollient and skin-conditioning base in cosmetics and topical formulations, as a lubricant, and as a corrosion inhibitor in protective coatings.
View Details →
Acids & Salts
Lithium Hydroxide (LiOH)
CAS 1310-65-2
A strong lithium base that anchors high-performance greases, scrubs CO2, and feeds battery cathodes. It is the precursor for lithium-soap lubricating greases, a carbon-dioxide absorbent in confined-atmosphere air purification, a cathode-material precursor for lithium-ion batteries, and an additive in alkaline storage batteries; it is also…
View Details →
Mineral Fillers & Pigments
Lithium Silicate
CAS 12627-14-4
View Details →
Amines & Amides
Methyldiethanolamine (MDEA)
CAS 105-59-9
A selective tertiary amine for acid-gas scrubbing and downstream amine chemistry. It is used to absorb acidic gases such as hydrogen sulfide and carbon dioxide in gas treating and refining, as a chemical intermediate including for cationic surfactants, as a catalyst for polyurethane foams, and…
View Details →
Specialty Additives
Molybdenum Disulfide
CAS 1317-33-5
View Details →
Solvents - Oxygenated
Monoisopropanolamine (Isopropanolamine, MIPA)
CAS 78-96-6
A primary amino-alcohol for neutralization, emulsification, and metalworking fluids. It is used as an emulsifying and neutralizing agent in metal-cutting oils, soluble textile oils, wax removers, and emulsion paints, and as an intermediate for surfactants, plasticizers, and agrochemicals.
View Details →
Specialty Additives
Montan Wax (Montanic Acid Ester Wax)
CAS 8002-53-7
View Details →
Amines & Amides
Morpholine
CAS 110-91-8
A cyclic secondary amine used to inhibit boiler corrosion and build rubber accelerators. It is used as a corrosion inhibitor and pH-control additive in boiler water and steam systems, as a solvent for resins, waxes, casein, and dyes, and as an intermediate in the synthesis…
View Details →
Acids & Salts
Oleic Acid
CAS 112-80-1
A workhorse C18 fatty-acid feedstock for soaps, esters, surfactants and flotation chemistry. Established uses include the manufacture of soaps, oleate esters and surfactants, plasticizers and lubricant additives, ore flotation, textile and metalworking processing, and use as a defoaming agent in wet-process phosphoric acid.
View Details →