CAS No. 21089-06-5
Molecular Formula: C2H6O7P2K2
Structural Formula:
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, antifouling 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:
200L plastic drum, IBC(1000L),customers’ requirement. Storage for ten months in shady room and dry place.
Synonyms:
(1-hydroxyethylidene)bisphosphonic acid;potassium salt
