
Inombolo ye-CAS 7414-83-7
I-Molecular Formula: C2H6O7P2Kakade2 Isisindo se-molecule: 250
Ifomula Yesakhiwo:
Izakhiwo:
I-HEDP•In2 iyi-organophosphonic acid corrosion inhibitor, ingakwazi ukuchela nge-Fe, Cu, ne-Zn ions, ingancibilikisa izinto ezixutshwe ne-oxidized, inemiphumela emihle yesilinganiso kanye ne-corrosion inhibition ngisho nangaphansi kuka-250 ℃, izinzile ngaphansi kwenani eliphezulu le-pH, akulula ibe yi-hydrolyzed, kungabi lula ukubola ngaphansi kokukhanya okuvamile kanye nesimo sokushisa, ukubekezelela kwe-asidi/alkaline kanye ne-chloride oxidation kungcono kunokwamanye ama-organophosph-onic acid. I-HEDP•In2 ingakha izinhlanganisela ze-chelating ezinezindandatho eziyisithupha ezinama-ion ensimbi ohlelweni lwamanzi, i-Ca2+ ikakhulukazi. I-HEDP•In2 inemiphumela emihle yokuvimbela isikali kanye nemiphumela esobala yokuqedwa komkhawulo. Uma isetshenziswa namanye Amakhemikhali Okwelapha Amanzi, imiphumela ye-synergistic iba ngcono.
Ukucaciswa:
Izinto |
Inkomba |
|
Ukubukeka |
Uketshezi olusobala olungenambala ukuya kokuphuzi |
Impushana emhlophe |
Isakhi esisebenzayo(HEDP), % |
16.5 imiz |
74.0-79.0 |
Okuqukethwe okusebenzayo(HEDP•Na2), % |
20.0 imiz |
89.8 imiz |
Ukuminyana (20℃), g/cm3 |
1.12-1.22 |
-- |
Fe, mg/L |
-- |
20 ubuningi |
I-Phosphorous acid (PO33-), % |
-- |
3 ubuningi |
Umswakama, % |
-- |
3.0-6.0 |
PH (1% isixazululo samanzi) |
4.0-6.0 |
4.0-6.0 |
Ukusetshenziswa:
I-HEDP•In2 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP•Na2 is used as detergent for metal and nonmetal. In dyeing industry, HEDP•Na2 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP•Na2 isetshenziswa njenge-ejenti ye-chelating.
Ukupakisha nokugcina:
Uketshezi: 200L isigubhu sepulasitiki, IBC(1000L), imfuneko yamakhasimende. Isitoreji izinyanga eziyishumi nambili ekamelweni elinomthunzi nasendaweni eyomile.
Okuqinile: 25kg/isikhwama, imfuneko yamakhasimende. Isitoreji izinyanga eziyishumi ekamelweni elinomthunzi nasendaweni eyomile.
Ukuphepha nokuvikelwa:
I-HEDP·Na2 ine-asidi ebuthakathaka. Gwema ukuthintana namehlo nesikhumba. Uma usuchaphazwe emzimbeni, hlambulula ngokushesha ngamanzi amaningi.
Omqondofana:
I-Disodium Etidronate Hydrate;I-Disodium dihydrogen bisphosphonate (1-hydroxyethylidene)bisphosphonate
I-Disodium Salt ye-1-Hydroxy Ethylidene-1,1-Diphosphonic Acid