CAS 21089-06-5 Dipotassium dihydrogen(1-hydroxyethylidene)bisphosphonate
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Product Description
Product Details
Introduction
Dipotassium dihydrogen (1-hydroxyethylidene) bisphosphonate, referred to as HEDP·K2, is the potassium salt of HEDP.
Compared with the sodium salt of HEDP, HEDP·K2 has a higher solubility under neutral conditions and is an excellent inhibitor of calcium carbonate scale. HEDP·K2 is mainly used for metal corrosion inhibition, swimming pool antifouling, metal cleaning, container cleaning, iron scale control, metal pretreatment, low-pressure boiler water treatment, and circulating water treatment.
Specification
| Appearance | Colorless to slightly yellow transparent liquid |
| Active ingredients(HEDP) | 26.0~30.0% |
Phosphoric acid (as PO43-) | 24.7~26.7% |
pH value (1% solution) | 6.0~8.0 |
Density | 1.30~1.40g/cm3 |
Iron (as Fe) | ≤20mg/L |
Package: 30, 250kg/drum
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