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Potassium salt of 1-Hydroxy Ethylidene-1,1-
Diphosphonic Acid (HEDP•Kx)
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 condition. HEDP•Kx 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:
Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.
Keywords: HEDP徬x