1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Disodium Salt (Powder)
Quantity
Unit
CAS #
7417-83-7
PRODUCT
SYNONYM
HEDP•Na2
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FORMULA
C2H6O7P2Na2
PRODUCT TYPE
Organic
APPEARANCE
White Powder
ACTIVE COMPONENT (HEDP)
74.0 - 79.0%
ACTIVE COMPONENT (HEDP NA2)
>= 89.9%
FE
<= 35 ppm
PHOSPHORIC ACID
<= 3%
LOSS ON DRYING
3 - 6%
PH (1% SOLUTION)
4.0 - 6.0
NOTES
HEDP Na2 is a very stable organophosphonic acid that is used in corrosion inhibition, metal chelation, peroxide stabilization, and in dye-fixing agents.
CLASS
Corrosion Inhibitors, Water Treatment Chemicals, Scale Inhibitors
FUNCTIONS
Anti-Corrosive, Scale Inhibitor, Metal deactivator
INDUSTRY
Water Treatment, Anti-Corrosives, Organics, Detergent
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