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Penta Sodium Salt of Amino Trimethylene Phosphonic Acid (ATMP·Na5)
Category:Organic phosphine scale and corrosion inhibitors chelating agents
- Product Description
-
Alias: Pentasodium Amino Tri(methylene 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·Na5 is the sodium salt solution of ATMP, which can prevent the formation of scaling salts in water, especially calcium carbonate scale.
ATMP·Na5 is used for boiler water treatment, oilfield reinjection water systems, industrial and municipal cleaning water treatment, and metal corrosion inhibition in cooling water treatment.
As a general-purpose low-cost scale inhibitor, ATMP·Na5 has good corrosion inhibition effect and excellent chelating performance.
Technical Specifications
Item
Index
Appearance
Colorless to light yellow transparent liquid
Active Component (as ATMP) %
≥28.0
Active Component (as ATMP·Na5) %
≥38.3
Total Phosphorus (as PO43-) %
——
Chloride (as Cl-) %
≤1.0
Iron Content (as Fe2+) mg/L
≤10.0
Density (20℃) g/cm3
1.38-1.48
pH Value (1% Aqueous Solution)
10.0-11.0
Usage Method
ATMP·Na5 is formulated with other organophosphonic acids, polycarboxylic acids or polycarboxylates into organic alkaline water treatment agents for circulating cooling water systems under various water quality conditions.
Packaging and Storage
ATMP·Na5 is packed in plastic drums, Standard capacities: 25kg, 250kg, 1250kg (IBC tank).Note: Packaging weight can be adjusted according to customer requirements. Store in a cool indoor place. The shelf life is twelve months.
Safety Protection
ATMP·Na5 is weakly alkaline. Pay attention to labor protection during operation. Avoid contact with skin, eyes, etc. In case of contact, rinse immediately with plenty of clean water.






