Hedp---1-hydroxyethylidene-1,1-diphosphonic Acid

We Offer 1-hydroxyethylidene-1,1-diphosphonic Acid. Cas No. 2809-21-4 product: Hedp---1-hydroxy Ethylidene-1,1-diphosphonic Acid synonyms: Dequest 2010, Etidronic Acid,Hydroxyethylidenedi(phosphonic Acid) technical Data: 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