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HEDP•K2

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HEDP•K2 is a good scale inhibitor for calcium carbonate, HEDP•Kx can be used in metal corrosion inhibitor.

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  • HEDP•K2
  • ThFine
  • CAS No. 67953-76-8
  • Potassium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

Potassium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

(HEDP•K2)

CAS No.: 67953-76-8

EINECS No.: 267-956-0

Molecular Formula: C2H6O7P2K2       Molecular Weight: 358.39

Structural Formula:

HEDP.K2.png 

Properties:

HEDP•K2 is the potassium salt of HEDP, HEDP•K2 has better dissolution ability than that of sodium salt under neutral condition. HEDP•K2 is a good scale inhibitor for calcium carbonate, it can be used in metal corrosion inhibitor, anti-fouling agent of swimming pool, metal cleaning, volume cleaning, iron dust controlling, metal pretreatment, low pressure boiler water treatment and circulating water treatment, etc. 


Specification:

 

Items

Index

Appearance

Colorless to yellowish transparent liquid

Active content (HEDP) %

26.0-30.0

Total phosphoric acid (PO43-) %

24.7-26.7

Fe, mg/L

20.0 max

Density (20℃) g/cm3

1.30-1.40

pH (1% water solution)

6.0-8.0


Package and Storage:

Normally in 200L HDPE drum, 1000L IBC, or customers’ requirement.

Storage for ten months in shady room and dry place.

Package


Safety Protection:

Avoid contact with eye and skin, once contacted, flush with water.


Synonyms:

(1-hydroxyethylidene)bisphosphonic acid, potassium salt;

Phosphonic acid, (1-hydroxyethylidene)bis-, potassium salt;

Phosphonic acid, (1-hydroxyethylidine)bis-, potassium salt;

1-hydroxyethanediphosphonic acid potassium salt;

1-Hydroxyethylidene-1,1-bis-(phosphonic acid) monopotassium salt;

1-Hydroxyethane-1,1-diphosphonic acid potassium salt;

Potassium salt of(1-hydroxyethylidene) diphosphonate;

Potassium salt of 1-Hydroxy Ethylidene-1,1- Diphosphonic Acid (HEDP.Kx)


Salts of Phosphonates ( Antiscalants, Corrosion Inhibitors and Chelating Agents )


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