Properties: HEDP is colorless or light yellow transparent liquid. It has good chemical stability, and shows excellent scale and corrosion inhibition effects under temperature 200. HEDP has good oxygen resistance, low toxicity and no pollution. It can form stable complex with many kinds of metal ions.
Usage: Widely used for water treatment scale and corrosion in all kinds of industries, and is used as a metal cleaning agent and complexing agent in the industry.
Items Index
appearance colorless or light yellow transparent liquid
active component content (HEDP)% ≥50
phosphorous acid(as PO33‑)% ≤20
phosphoric acid(as PO43-)% ≤0.8
chloride(as CI-)% ≤1.0
PH (1% solution) ≤2.0
density (25℃)g/cm3 1.34-1.48
Zouping Yinghao Environmental Protection Technology Co., Ltd.
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