Scale Inhibitors

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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Surfactants - Anionic

Acrylic Acid/AMPS Copolymer (AA/AMPS)

CAS 40623-75-4

A water-soluble anionic copolymer used as a scale inhibitor and dispersant in cooling water, boiler, and reverse-osmosis treatment systems.

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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 Citrate Dibasic (Diammonium Citrate)

CAS 3012-65-5

A diammonium salt of citric acid used as a buffering and chelating agent in fertilizer analysis, rustproofing, and textile processing.

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Phosphate Esters & Derivatives

Bis(hexamethylene Triamine Penta(methylene Phosphonic Acid)) (BHMTPMPA)

CAS 34690-00-1

An organophosphonic acid that inhibits scaling and corrosion in oil and gas drilling, extraction, and industrial water treatment by complexing metal cations.

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Acids & Salts

Citric Acid (E330)

CAS 77-92-9

Citric acid is a food- and industrial-grade tricarboxylic acid that does double duty — a tart acidulant and pH buffer, and a metal-ion chelating sequestrant.

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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

Diethylenetriaminepentaacetic Acid (DTPA)

CAS 67-43-6

An aminopolycarboxylic chelating agent that sequesters metal ions in pulp bleaching, water treatment, detergents, and micronutrient formulations.

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Amines & Amides

Disodium EDTA (Disodium Edetate, EDTA-2Na)

CAS 139-33-3

A chelating and sequestering agent that binds trace metals to stabilize formulations, preserve color, and enhance preservatives in personal care.

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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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Acids & Salts

Glycolic Acid 70% (Hydroxyacetic Acid, GA)

CAS 79-14-1

An aqueous solution of the smallest alpha-hydroxy acid used for metal cleaning, textile finishing, leather tanning, and electroplating 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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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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Polymers & Resins

Maleic Acid-Acrylic Acid Copolymer (MA/AA)

CAS 26677-99-6

A low-molecular-weight polycarboxylate copolymer used as a scale inhibitor and dispersant in industrial water treatment and detergent formulations.

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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

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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Surfactants - Anionic

Poly(2-acrylamido-2-methylpropanesulfonic Acid) (Poly-AMPS)

CAS 27119-07-9

A strongly anionic sulfonated acrylamide polymer used as a scale inhibitor, dispersant, and rheology modifier in water treatment and industrial formulations.

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Polymers & Resins

Polyacrylic Acid (PAA)

CAS 9003-01-4

A water-soluble polymer used as a dispersant, scale inhibitor, and thickener in industrial water treatment, textiles, and superabsorbent applications.

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Polymers & Resins

Polyacrylic Acid Sodium (PAAS)

CAS 9003-04-7

A water-soluble polymer that thickens and stabilizes formulations for soil water retention, boiler treatment, and pigment dispersion in coatings.

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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 Tripolyphosphate (KTPP)

CAS 13845-36-8

A hygroscopic inorganic polyphosphate powder used as a chelating agent, builder in detergents, and sequestrant in water treatment and food processing.

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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 Citrate (Trisodium Citrate)

CAS 68-04-2

A sodium salt buffering agent and sequestrant that controls pH and binds metal ions in food, cleaning, detergent, and electroplating applications.

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Acids & Salts

Sodium Gluconate

CAS 527-07-1

A white crystalline powder and sodium salt of gluconic acid that chelates metal ions, used as a concrete retarder, water reducer.

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Acids & Salts

Sodium Hexametaphosphate (SHMP)

CAS 10124-56-8

A sodium polyphosphate sequestrant and dispersant used in water treatment, detergents, food processing, and drilling fluid applications.

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Polymers & Resins

Sodium Polyacrylate

CAS 9003-04-7

An anionic polyelectrolyte used as a superabsorbent polymer, thickener, and dispersant in personal care, household products, and water treatment applications.

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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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Polymers & Resins

Sodium Polymethacrylate (Na-PMA)

CAS 54193-36-1

An anionic polyelectrolyte aqueous solution used as a dispersant, scale inhibitor, and rheology modifier in mineral slurries and water treatment.

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Acids & Salts

Sodium Tripolyphosphate (STPP)

CAS 7758-29-4

An inorganic condensed phosphate used as a sequestrant, dispersant, and anti-caking agent in detergents, water treatment, and food processing applications.

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Amines & Amides

Tetrasodium EDTA (EDTA·4Na, Tetrasodium Edetate)

CAS 64-02-8

A water-soluble chelating agent that binds polyvalent metal ions for scale control, hardness sequestration.

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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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