1-Hydroxy Ethylidene-1,1-Diphosphonic Acid
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- Category :
Catalyst and Auxiliary
- CAS NO : 2809-21-4
- EC NO : 220-552-8
- Molecular Formula : C2H8O7P2
- Main Specifications : 60%
- Synonyms : 1-Hydroxyethane-1,1-diphosphonic Acid;Etidronic acid;HEDP;HEDPA;
Hydroxy Ethylidene-1,1-Diphosphonic Acid;1-Hydroxy Ethylidene-1,1-Diphosphonic Acid;1-Hydroxyethylidene diphosphonic Acid;1-hydroxy ethylene-1,1-diphosphonic acid;1-HYDROXYETHYLIDENEDI(PHOSPHONIC ACID);disodium (1-hydroxyethane-1,1-diyl)bis[hydrogen(phosphonate)];(1-hydroxyethane-1,1-diyl)bis(phosphonate);Hydroxyethylidenedi(phosphonic acid);Hydroxyethylidine Diphosphonic Acid;HydroxyEthylidene Diphosphonic acid;
Package: 250kg/drum
Uses : used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.
Molecular Structure:

Product description:
CAS RN.: 2809-21-4
EINECS: 220-552-8
Molecular Weight: 201.9987
Molecular Formula: C2H8O7P2
Melting Point(℃): 198~199℃
Boiling Point(℃): 578.8°C at 760 mmHg
Flash Point(℃): 303.8°C
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