Phosphonate Scale and Corrosion Inhibitor

Phosphonate Scale and Corrosion Inhibitor
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Hexamethylene Diamine Tetra (Methylene Phosphonic Acid) HMDTMPA

CAS.23605-74-5

Application

The HMDTMPA can inhibit a variety of scales, such as calcium carbonate, calcium sulfate, barium sulfate, iron oxide, etc. But it is commonly used as calcium sulfate and barium sulfate scale inhibitor in water treatment.

In various organic phosphonic acids, the HMDTMPA inhibits calcium sulfate scale with the best inhibition rate and the longest effective time. Therefore, it is particularly suitable for the extrusion process in oil fields. It can also be used for boiler water treatment.

Packaging

25 kg/bag

Specification
Property Value
Appearance white crystalline powder
Active component(HDTPMA-) ≥ 97.0 %
Chloride (Cl -) ≤ 0.5 %
PH (1% aqueous solution) ≤ 2.0
Iron (Fe2 ) ≤ 35.0 mg/L
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