Amino Trimethylene Phosphonic Acid (ATMP)

Phosphonate scale & corrosion inhibitor · 50% liquid / 95% solid

A nitrogen-containing triphosphonic acid combining chelation, threshold inhibition and lattice distortion. Especially effective against CaCO₃ scale.

CAS 号6419-19-8

分子式C3H12NO9P3

分子量299.05

外观无色至淡黄色透明液体 / 白色结晶粉末

活性酸含量50% 液体 / ≥95% 固体

Threefold scale-control mechanism: chelation, threshold inhibition and lattice distortion
High inhibition efficiency against calcium carbonate at low dosage
Chemically stable, resistant to hydrolysis in water systems
Provides corrosion inhibition at higher concentrations
High-purity solid grade suits cold climates and precision applications

Scale and corrosion inhibition in power plant and refinery cooling water systems
Scale prevention in oilfield water pipelines and corrosion protection of metal equipment
Chelating agent for textile dyeing and metal surface treatment
Blended with phosphonates and polycarboxylates into all-organic alkaline treatment programmes

Packaging: Liquid: 250 kg or 30 kg drum, IBC available. Solid: 25 kg PE-lined woven bag or customized.

Storage: Store in a cool, dry place. Liquid: ten months. Solid: two years. The solid is hygroscopic — reseal after opening.

Acidic and corrosive. Recommended dosage: 3–20 mg/L as scale inhibitor, 20–60 mg/L as corrosion inhibitor.

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