HEDP

Quantity Order:

Origin:

China

Pack. & Delivery:

Normally In 250kg net Plastic Drum, IBC's can also be used as required

1-Hydroxyethylidene-1, 1-Diphosphonic acid HEDP
CAS No. 2809-21-4
Abbreviation: HEDP
Molecular weight: 206
Structural Formula

SPECIFICATIONS:
items index
Appearance Colorless or light yellow transparent liquid White crystal powder
Active content ( HEDP) % 58.0-62.0 89.0 min
Phosphorous acid ( as PO33-) % 2.0 max 0.5 max
Phosphoric acid ( asPO43- ) % 0.8 max 0.5 max
Chloride ( as Cl-) % 0.01 max 0.01 max
pH ( 1 solution) 2 max 2 max
Density ( 20 ) g/ cm3 1.430 - 1.460 -
Fe ion ppm 10 max 20 max
APPLICATIONS:
It is mainly used as a Scale & Corrosion Inhibitor, chelating ( Sequestrating) , deflocculating agent in Cooling and Boiler water treatment, Textile Dying, Detergents etc.
Packing:
Normally In 250kg net Plastic Drum, IBC' s can also be used as required..HEDP is available with lower Chloride level, lower Iron level, lower Arsenic level

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