HEDP.Na4

HEDP.Na4 is mainly used as a Scale & Corrosion Inhibitor, chelating deflocculating agent in Cooling and Boiler water treatment.

Tetra sodium of 1-Hydroxyethylidene-1,1-Diphosphonic acid(
HEDP.Na
4
)
CAS No. 3794-83-0
Abbreviation: HEDPS(Na
4
)
Molecular weight: 294
Structural Formula:

SPECIFICATIONS:
items
index
Appearance
White powder
Colorless to light yellow transparent liquid
Active componentHEDP
56.0 min
22.0-24.0%
Active componentHEDPNa4
79.9 min
32.0-34.0%
Total phosphoric acid (as PO
4
3-)
52.0-54.0
18.4-20.4
Fe ppm
35.0 max
20 max
density20g/cm3
--
1.26-1.36
PH
11.0-12.0 (1% water solution)
10.0-12.0 (as it)
APPLICATIONS:
It is mainly used as a Scale & Corrosion Inhibitor, chelating (Sequestrating), deflocculating agent in Cooling and Boiler water treatment, Textile Dying, Detergents etc.
Packing:
Normally In 250kg net Plastic Drum, IBCS can also be used as required.