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Sodium aminotris

CAS No.:20592-85-2
Product Grade: Industrial Grade
Purity / Assay: ≥98.0%
Molecular Formula:C₃H₁₁NNaO₉P₃
Molecular Weight:321.03 g/mol

Sodium amino-tris(methylenesulphonate) (CAS 20592-85-2), often referenced as an amino tris(methylene phosphonic acid) sodium salt, is a potent organophosphonic acid derivative functioning primarily as a scale inhibitor and chelating agent. This water-soluble compound exhibits exceptional threshold inhibition capabilities, preventing the precipitation and deposition of mineral scales such as calcium carbonate, calcium sulfate, and barium sulfate on metal surfaces. Its strong sequestering ability allows it to bind multivalent metal ions effectively across a wide pH and temperature range. Consequently, it is widely adopted in industrial water treatment systems to maintain thermal transfer efficiency and protect equipment integrity.

– Industrial Water Treatment: Applied as an effective scale inhibitor and dispersant in recirculating cooling water systems, boiler water plants, and desalination units.
– Oilfield Water Management: Utilized in oilfield secondary recovery and refill water systems to prevent mineral scale buildup in subterranean formations and pipelines.
– Reverse Osmosis Systems: Integrated into anti-scalant formulations for reverse osmosis membrane protection to prolong membrane lifespan and maintain filtration efficiency.

25kg/drum, 180kg/drum, IBC Drum
CAS No.: 20592-85-2

Product Name: Sodium aminotris

Purity / Assay:≥98.0%
Molecular Formula:C₃H₁₁NNaO₉P₃
Molecular Weight:321.03 g/mol
EINECS No.:243-900-0

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