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Deflocculant/ Sequestrant
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HEDPS

GENERAL

Chemical Name:
1- Hydroxy ethylidene (1,1-diphosphonic acid) Salt
Chemical Structure : C2H8O7P2 4 Na
Molecular Weight : 294
Appearance : Colourless to pale yellow viscous liquid

Properties Typical Value
Active Content (as HEDP), %
(as Salt) , %		 20.0 - 23.
0 29 - 32
pH , 1% solution at 25°C 11 – 12
Density, g/cm3 at 20°C 1.31
Colour (APHA) 80 max
Iron, ppm 25 max
Chloride, % 1.0 max

PACKING
250kg per UN approved PE drum

APPLICATIONS
Scale inhibitors (especially calcium carbonate); cooling water and boiler treatment; detergents


TRANSPORT INFORMATION
Not Regulated.


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