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Sodium amino-tris(methylene phosphonic acid) pentasodium ATMP•Na₅

Sodium amino-tris(methylene phosphonic acid) pentasodium ATMP•Na₅

Category:

Organophosphorus scale and corrosion inhibitor chelating agent

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Keywords:

Organophosphorus scale and corrosion inhibitor chelating agent

Detailed introduction

Penta Sodium Salt of Amino Trimethylene Phosphonic Acid ( ATMP·Na ₅ )

Alternative name: Pentasodium aminotrimethylene phosphonate

CAS No. 20592-85-2 ( x-Na ) , 2235-43-0 ( 5-Na )

Molecular formula: C₃H₇NO₉P₃Na₅

Relative molecular mass: 409

Structural formula:

Performance and Applications:

ATMP•Na ₅ Is ATMP Its sodium salt solution can prevent scale-forming salts in water from precipitating, particularly the formation of calcium carbonate scale.

ATMP•Na ₅ Metal corrosion inhibition for boiler water treatment, oilfield produced‑water reinjection systems, and the treatment of industrial and municipal potable water and cooling water.

ATMP•Na ₅ As a general-purpose, low-cost scale inhibitor, it exhibits good corrosion inhibition and excellent chelating performance.

Technical Indicators:

item eye	Indicator
Appearance	Colorless to slightly yellow, transparent liquid
Active ingredient (as ATMP)%	≥28.0
Active ingredient (With ATMP·Na ₅ Accounting )%	≥38.3
Total phosphorus (by PO ₄^3- Accounting )%	——
Chloride (in CL ^- Accounting )%	≤1.0
Iron content (in terms of Fe ²⁺ Accounting )ug/L	≤10.0
Density (20℃) g/cm³	1.38-1.48
pH (1% aqueous solution)	10.0-11.0

Instructions for use:

ATMP•Na ₅ It is compounded with other organic phosphonic acids, polycarboxylic acids, or polycarboxylate salts to form an organic alkaline water treatment agent; it is used in recirculating cooling water systems under a wide range of water quality conditions.

Packaging and Storage:

ATMP•Na ₅ Packaged in plastic drums, each drum 25kg or 250kg , or as determined according to user requirements. Store in a cool, indoor location; shelf life is twelve months.

Security Protection:

ATMP•Na ₅ It is weakly alkaline; take appropriate personal protective measures during handling, and avoid contact with skin, eyes, etc. If contact occurs, rinse thoroughly with plenty of water.

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