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HEDP---1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

HEDP

Description

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



HEDP, ETIDRONIC ACID,

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