HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA

HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA

  • Description

Chemical Family :water treatment chemicals

Product Name :HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA

Chemical Name : hexamethylenediamine-N,N,N

CAS No : 23605-74-5

Details :

HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA

CAS No. 23605-74-5

Molecular Formula: C10H28N2O12P4    

Molecular Weight: 492.3



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.


items index
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.

Related Products:2-Hydroxyphosphonocarboxylic Acid (HPAA)
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