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1-HYDROXY ETHYLIDENE-1,1-DIPHOSPHONIC ACID
CAS number:2809-21-4
Molecular formula:C2H8O7P2
Molecular weight:206.03
Customs code:2931399090
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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

-