CN / EN
Water Treatment
1-HYDROXY ETHYLIDENE-1,1-DIPHOSPHONIC ACID
Code: HG290009
CAS number:2809-21-4
Customs code:2931399090

Application field

Excellent scale and corrosion inhibitor in circulating cool water system for industries like Oil Field, Electric-power, Metallurgy and Fertilizers, etc. Stabilizer and color fixing agent for Peroxides in Dyeing industry. Its acid, alkali and chlorine oxidation tolerance are better than that of other Organophosphorous Acids.

Package

Liquid: 250kg plastic drum, 1250kg plastic drum, as customers’ requirements. Solid: 25kg/bag, as customers' requirements. 20’GP: Liquid: 20MTS on pallets; Solid: 22MTS on pallets

Miss Zhou 
+86-020-81049266
dep7@gzchem.com



ITEMS

LIQUID

SOLID

Active Content (HEDP) %

60.0

90.0

Active Content (HEDP·H2O) %

-

98.0

Phosphorous Acid (as PO33-) %

≤2.0

≤0.8

Phosphoric Acid (as PO43- ) %

≤0.8

≤0.5

Chloride (as Cl-) %

≤0.02

≤0.01

PH (1% Water Solution)

≤2.0

≤2.0

Density (20)g/cm3

1.40

-

Fe, mg/L

≤20.0

≤10.0

Color APHA (Hazen)

≤40.0

-

Ca Sequestration (mg CaCO3/g)

500.0

-

1-HYDROXY ETHYLIDENE-1,1-DIPHOSPHONIC ACID