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| Products > Phosphonates & Polymers > HEDPS |
Click here to download this in PDF format SEQUESTON 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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Click here to download this in PDF format
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