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| (HEDP) 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid |
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| 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid |
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| 2809-21-4 |
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When used in circulating cool water system, oil field and low-pressure boilers HEDP is scale and corrosion inhibition while in dyeing industry, peroxide stabilizer and dye-fixing agent
In non-cyanide electroplating, HEDP is used as chelating agent. |
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CAS No. 2809-21-4
Appearance:Colorless or light yellow transparent liquid
Active content (HEDP)%:58.0-62.0
Phosphorous acid (as PO33-)%:2.0 max
Phosphoric acid (asPO43- )%:0.8 max
Chloride (as Cl-)%:0.01 max
pH (1% solution):2 max
Density (20℃)g/cm3:1.40
Fe ion ppm:10 max
Colour APHA (Hazen):40 max
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| 제품관련분야 |
화장품, 플라스틱,폴리머,수지, 고무,고무첨가제, 폐기물,수처리제 |
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