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HOME > Products > Phosphonates Antiscalants, Corrosion Inhibitors and Chelating Agents> HexaMethyleneDiamineTetra MethylenePhosphonic Acid (HMDTMPA)

HexaMethyleneDiamineTetra MethylenePhosphonic Acid (HMDTMPA)

HexaMethyleneDiamineTetra MethylenePhosphonic Acid (HMDTMPA)

Synonyms: HMDTMPA; HDTMP; HDTMPA; HDTMP(A); HexaMethyleneDiamineTetra(MethylenePhosphonic Acid); HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA; Hexamethylenediaminetetrakis-(methylenephosphonic acid)

CAS No.  23605-74-5

Molecular Formula: C10H28N2O12P4

Molecular Weight: 492.3


 

产品详情

Properties

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, HMDTMPAis 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.

 

Specification

project

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


Package and Storage

25Kg/bag or customers' requirement. Storage for twelve month in shady room and dry place.