EINECS No.: 267-956-0
Molecular Formula: C2H6O7P2K2 Molecular Weight: 358.39
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.
Colorless to yellowish transparent liquid
Active content (HEDP) %
Total phosphoric acid (PO43-) %
Density (20℃) g/cm3
pH (1% water solution)
Package and Storage:
Normally in 200L HDPE drum, 1000L IBC, or customers’ requirement.
Storage for ten months in shady room and dry place.
Avoid contact with eye and skin, once contacted, flush with water.
(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)