1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (Powder)
For more information call 
(914) 654-6800or email 
INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (Powder)
CAS
2809-21-4
Formula
C2H8O7P2
Synonym
HEDP; Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-; Phosphonic acid, (1-hydroxyethylidene)bis-
Typical Product Specifications
Phosphorous Acid
<= 0.5%
Appearance
White Crystal Powder
Chloride
<= 0.01%
Fe ion
<= 20 ppm
Active Content
>= 89.0%
Phosphoric Acid
<= 0.5%
pH
<= 2 (1% solution)
Molecular weight
206.03
Notes
HEDP is primarily used in scale and corrosion inhibition in a variety of industries. It can also be used as a chelating agent, in detergents for metals and nonmetals, and in dye-fixing agents.
Use: CHELATING
Class
Industry
Functions
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (Powder)
For more information call (914) 654-6800or email INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (Powder)
CAS
2809-21-4
Formula
C2H8O7P2
Synonym
HEDP; Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-; Phosphonic acid, (1-hydroxyethylidene)bis-
Typical Product Specifications
Phosphorous Acid
<= 0.5%
Appearance
White Crystal Powder
Chloride
<= 0.01%
Fe ion
<= 20 ppm
Active Content
>= 89.0%
Phosphoric Acid
<= 0.5%
pH
<= 2 (1% solution)
Molecular weight
206.03
Notes
HEDP is primarily used in scale and corrosion inhibition in a variety of industries. It can also be used as a chelating agent, in detergents for metals and nonmetals, and in dye-fixing agents.
Use: CHELATING
Class
Industry
Functions
