HEDP•K2 Potassium salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid
Synonyms: Tetrasodium Etidronate
CAS No.:67953-76-8 EINECS No.: 267-956-0
Molecular Formula: C2H6O7P2K2 Molecular weight: 282
Structural Formula:
Properties:
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 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.
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