| CAS No. | 67953-76-8 | EINECE NO. | 267-956-0 |
| Molecular Formula | C2H6O7P2K2 | Molecular Weight | 282 |
HEDP.K2 is potassium salt of HEDP (Hydroxy Ethylidene 1,1-Diphosphonic Acid) . HEDP.K2 has high solubility at neutral pH levels relative to sodium salts. HEDP.K2 is a good scale inhibitor for calcium carbonate.
| Itas | 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 |
HEDP.K2 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.
| CaCO3 inhibition | CaSO4 inhibition | Ca3(PO4)2 inhibition | BaSO4 inhibition | CaF2 inhibition |
|---|---|---|---|---|
| Excellent | Poor | Very Good | Good | Good |
| Calcium Tolerance | Iron Control | Sequestration | Steel corrosion inhibition | |
| Poor | Yes | Good | Very Good |
| HEDP.K2 Liquid | |||||
|---|---|---|---|---|---|
| 25L Drum | 200L Drum | 1000L IBC | ISO Tank | ||
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| Storage for ten months in shady room and dry place. | |||||
| Hazard Information | Safety Precaution |
|---|---|
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Not regulated |
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| Once contacted with eye and skin, flush with plenty of clean water | |
