CAS NO. | 2809-21-4 |
Synonyms | 1-Hydroxyethane-1,1-diphosphonic Acid;Etidronic acid;HEDP;HEDPA; Hydroxy Ethylidene-1,1-Diphosphonic Acid; |
EINECS | 220-552-8 |
M. F. | C2H8O7P2 |
M.W. | 201.9987 |
| Application | |
Application | HEDP is 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.. In light woven industry, HEDP is used as detergent for metal and nonmetal. |
| Biophysical-chemical information | |
Melting Point | 198~199℃ |
Boiling Point | 578.8°C at 760 mmHg |
Flash Point | 303.8°C |
Vapour Pressur | 8.34E-16mmHg at 25°C |
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