1- Hydroxyethylidene-1,1-Diphosphonic acid

HEDP

Production information

SPECIFICATION
Specification
Appearance		Colorless or light yellow transparent liquid
Active content (HEDP)%		60min
Phosphorous acid (as PO33-)%		2.0 max
Phosphoric acid (asPO43- )%		0.8 max
Chloride (as Cl-)%		0.5 max
pH (1％ solution)		2 max
Density (20℃)g/cm3		1.430 - 1.460
Fe ion ppm		10 max

Products

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