[IROCHEM] 1 hydroxyethylidene diphosphonic acid - Product
Place of Origin : Shandong,China
Product Description
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP) Used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc. In light woven industry, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP) is used as detergent for metal and nonmetal. In dyeing industry,
Basic Information
Brand : IR
Material : Organophosphoric Antiscale And Corrosion Inhibitors, Chelant
Color : Clear, Colorless To Pale Yellow Aqueous Solution
Physical Specification
Other Specification : Items | Index
Appearance Clear, Colorless To Pale Yellow Aqueous Solution | White Crystal Powder
Active Content (HEDP)% 58.0-62.0 | 90.0 Min
Phosphorous Acid (as PO33-)% 1.0 Max | 0.8 Max
Phosphoric Acid (asPO43- )% 0.6 Max | 0.5 Max
Chloride (as Cl-) Ppm 100.0 Max | 50.0max
PH (1% Solution) 2.0 Max | 2.0 Max
Density (20℃)g/cm3 1.43-1.47 | -
Fe，mg/L 10.0 Max 5.0 Max
Colour APHA (Hazen) 30.0 Max | -
