HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA
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HMDTMPA is a white crystal powder at room temperature, slightly soluble in water, with solubility less than 5%.
HMDTMPA can inhibit most scale formation such as calcium carbonate, calcium sulfate, barium sulfate and ferric oxide. As water treatment chemicals, HMDTMPA is used as scale inhibitors for calcium sulfate and barium sulfate, for calcium sulfate in particular. It has high scale inhibition rate and can last for long effective time. HMDTMPA can be used for crush treatment in oilfield and for water treatment in boiler.
Appearance White crystal powder
Active component (as HDTPMA-) % 98.0 min
chloride (Cl-) % 0.5 max
PH value (1% water solution) 2.0 max
Fe3+, mg/L 35 max
Package and Storage:
25kg inner liner polyethylene (PE) bag, or conformed to export environmental requirement, or confirmed by clients. Storage for twelve month in room shady and dry place.