Hedp Cas 2809-21-4 eidronic acid monohydrate
1-hydroxyethylidene-1,1-diphosphonic acid / hedp cas 2809-21-4
1-hydroxyethylidene-1,1-diphosphonic acid (hedp)
Cas No: 2809-21-4
Mamolecular formula: c2h8o7p2
Kugwilitsa nchito
Hedp ndi mtundu wa Cathodic corrodicion inroodiyo. Poyerekeza ndi ma phosfolganic mafoni, itha kuphatikizidwa ndi sodium Molybdate, Sincal mchere ndi polymer Flash Areation inrosion ndi Wopsinjika wothandizira ndi kuwuka kwachitsulo kwa e sigraflating.
Khalidwe
Hedp akhoza kunenetsa minyanga ya ions awiri kapena osalimbikitsa komanso Chelate wa zitsulo ziwiri m'madzi. Chifukwa chake amatenga njira yabwino yolepheretsa. Izi ndi umboni wotsutsana ndi kutentha kwambiri, oxidizing ndi mtengo wapamwamba pH. Imawonetsa kukhazikika kwangwiro ndikuthetsanso mphamvu pomwe ikuphatikizidwa ndi zoletsa zina zotupa ndi zoletsa zoletsa.
Chifanizo
Kaonekedwe | Wopanda utoto wachikasu lowoneka bwino |
Zogwira Ntchito | ≥60.0% |
Phosphous acid (monga po33-) | ≤2.0% |
Phosphoric acid (monga po43-) | ≤0.8% |
Chloride (monga cl-) | ≤100ppm |
Kuchulukitsa (20 ℃) | ≥1.40 g / cm3 |
PH (1% yankho lamadzi) | ≤2.0 |
Ka calcium | ≥200 mgcaco3 / g |
Kugwiritsa ntchito
Hedp ikhoza kuphatikizidwa ndi hydroxylatectic acid, bta, molybdate, mankhwala otsika-alkali kapena okwera-nduna kuchokera ku madzi abwino. Mlingo nthawi zambiri umakhala 2 ~ 10mg / l pomwe hedp imagwiritsidwa ntchito yokha.
Phukusi ndi kusungidwa
250kg pulasitiki kapena 1250kg Ibc, kuti isungidwe malo ozizira komanso mpweya wabwino nthawi imodzi.
Pls kulumikizana nafe kuti tipeze coa ndi MSDS. Zikomo.