Corrosion Inhibitors
Explore our Corrosion Inhibitors water treatment chemicals sourced from qualified Chinese manufacturers — competitive pricing, reliable quality. 8 products available.
corrosion inhibitors
Benzotriazole (BTA)
CAS: 95-14-7
Copper and copper-alloy corrosion inhibitor forming a stable protective film. Essential additive in cooling water, metalworking fluids and antifreeze formulations.
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Filming Amine (Octadecylamine)
CAS: 124-30-1
Long-chain amine that forms a hydrophobic monomolecular film on metal surfaces. Used in steam condensate systems and boiler water treatment to prevent oxygen corrosion.
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PPCA (Phosphino Polycarboxylic Acid)
CAS: 71050-62-9
Phosphorus-containing polycarboxylic acid with combined scale inhibition and corrosion inhibition. Effective in high-calcium, high-temperature systems.
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Sodium Gluconate (Corrosion & Scale Inhibitor)
CAS: 527-07-1
Biodegradable chelating agent and corrosion inhibitor for alkaline cleaning and water treatment. Green alternative to EDTA and NTA in environmentally sensitive applications.
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Sodium Molybdate Corrosion Inhibitor
CAS: 7631-95-0
Non-toxic molybdate-based anodic corrosion inhibitor for closed-loop cooling and heating systems. Environmentally preferred alternative to chromate inhibitors.
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Sodium Nitrite Corrosion Inhibitor
CAS: 7632-00-0
Anodic passivating corrosion inhibitor for closed-loop systems and hydrostatic testing. Forms iron oxide passive film on steel surfaces.
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Tolyltriazole (TTA)
CAS: 29385-43-1
Methyl-substituted benzotriazole with improved solubility and better chlorine resistance. Preferred copper inhibitor in chlorinated cooling water systems.
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Zinc Sulfate Corrosion Inhibitor Grade
CAS: 7733-02-0
Zinc-based cathodic corrosion inhibitor for open recirculating cooling water. Works synergistically with phosphonates and phosphates to form zinc-phosphate protective film.
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