HEDP.Kx
Potassium Salt of 1-Hydroxyethylidene-1, 1-Diphosphonic Acid
CAS No.: 67953-76-8
Molecular Formula: C2H8-xO7P2Kx
Properties:
HEDP•Kx is the potassium salt of HEDP, HEDP•Kx has better dissolution ability than that of sodium salt under neutral conditions. HEDP•Kx is a good scale inhibitor for calcium carbonate, it can be used in metal corrosion inhibition, antifouling of swimming pool, metal cleaning, volume cleaning, iron dust controlling, metal pretreatment, low pressure boiler water treatment and circulating water treatment, etc.
| Items | Index |
| Appearance | Colorless to yellowish transparent liquid |
| Active content (HEDP)% | 26.0-30.0 |
| Total phosphoric acid (as PO43-) % | 24.7-26.7 |
| Fe, mg/L | 20 max |
| Density (20 ℃ ) g/cm3 | 1.30-1.40 |
| pH value （ 1% water solution ） | 6.0-8.0 |
Package and Storage
200L plastic drum, IBC (1000L), or as customers’ requirement. Storage for ten months in shady and dry room.
Safety Protection
HEDP·Kx is neutral. When operating, please pay attention to the protection and avoid contact with eye and skin. In case of contact with eyes or skins, please rinse immediately with plenty of clean water.
