Description
HEDP ACID chemical name is Hydroxy Ethylidene -1,1-Diphosphonic acid manufacturer, supplier and exporter. HEDP is organophosphonate compound which have chemical properties of sequestration, deflocculation, threshold inhibition and hydrolytic stability etc. HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds. It can dissolve the oxidized materials on these metals’ surfaces.
Technical Bulletin
Specification :
Chemical Name |
: 1 Hydroxy ethylidene 1,1-diphosphonic Acid |
CAS Number | : 2809-21-4 |
Molecular Weight | : 206 |
Appearance | : Clear colourless to pale yellow aqueous Solution |
Active Content | : 60 + 2% |
Specific gravity | : @ 25°C : 1.42-1.46 |
pH (1% solution) | : Less than 2 |
Chlorides | : < 0.01 % |
Phosphorous acid | : < 2.5 % |
Acetic acid | : < 0.5 % |
Iron Content (ppm) | : < 20 |
Solubility | : Soluble in water in any ratio |
It is used as a strong chelating agent for metal ions like Ca, Mg & Fe in water treatment, textile applications. They show efficient inhibition for CaCO3 & CaSO4 alone or in combination with low molecular weight polymers. They show efficiency in protecting metal corrosion. This is having very strong chlorine stability.
Label
HEDP ACID chemical name is Hydroxy Ethylidene -1,1-Diphosphonic acid manufacturer, supplier and exporter. HEDP is organophosphonate compound which have chemical properties of sequestration, deflocculation, threshold inhibition and hydrolytic stability etc.
LABEL PROPERTY