HMDTMPA HexaMethyleneDiamineTetra (MethylenePhosphonic Acid)

  • CAS No.: 23605-74-5
  • Type.: Water Treatment
  • Appearance: White Crystal Powder
  • Molecular Formula: C10H28N2O12P4
  • Shelf Life: -
  • Min Order Quantity: As Requirement
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HMDTMPA is a white crystal powder at room temperature, slightly soluble in water, with solubility less than 5%.
Items Index
Appearance White crystal powder
Active component (as HDTPMA-) % 97.0 min
chloride (Cl-)% 0.5 max
pH (1% water solution) 2.0 max
Fe,mg/L 35 max
HMDTMPA is a kind of Water Treatment.  Richest Group is a Leading Chemical Supplier/Manufacturer of Water Treatment for 10 years.
We supply high quality Water Treatment (ATMP/HEDP/Sodium Chlorite/TCCA/ATMP/PBTC/PAC, etc) in best price. 
Find Quality Water Treatment HMDTMPA from Verified Supplier.


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.
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