1-Hydroxyethane-1,1-diphosphonic Acid

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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) CAS No. 2809-21-4 Equivalent of Dequest 2010 Molecular Formula: C2H8O7P2 Molecular weight: 206.02 Spec: App…

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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) CAS No. 2809-21-4 Equivalent of Dequest 2010 Molecular Formula: C2H8O7P2 Molecular weight: 206.02 Spec: Appearance Colorless or light yellow transparent liquid Active content（HEDP）％ 58.0-62.0 Phosphorous acid（as PO3 ）% 2.0max Phosphoric acid （as PO4 ）% 0.8max Chloride (as Cl)% 1.0max pH（1％ solution） 2max Density （20℃）g/cm3 1.40 Fe，mg/L 10max Colour APHA (Hazen) 40max

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