60-00-4
I-C10H16N2O8
292.24
200-449-4
| Ukutholakala: | |
|---|---|
DESCRIPTION
Into yokuhlola |
Ukucaciswa Okujwayelekile |
Izinga Lekhwalithi |
Q/24SJK01-2009 |
Ubumsulwa |
99% Amaminithi. |
I-Chloride(Cl)% |
0.01% Ubukhulu. |
I-Sulfate(SO4)% |
0.05% Ubukhulu. |
I-Metal chelate(Pb)% |
0.001% Ubukhulu. |
I-ayoni(Fe)% |
0.001% Ubukhulu. |
I-Chelate: mgCaCO3/g |
339 min. |
Ukubukeka |
I-Crystalline Powder Emhlophe |
I-Ethylenediaminetetraacetic acid (EDTA) iyi-ejenti yokuchela ebalulekile. I-EDTA inezinhlobonhlobo zezinhlelo zokusebenza futhi ingasetshenziswa njenge-blekning kanye nesisombululo sokulungisa ukucutshungulwa kwezinto ezizwelayo ngombala, izinsiza zokudaya, izinsiza zokwelapha i-fiber, izithasiselo zezimonyo, ama-anticoagulant egazi, okokuhlanza, okokuqinisa, iziqalisi ze-polymerization yerabha yokwenziwa.
I-EDTA into emele ama-chelating agents. Ingenza izakhiwo ezinzile ezincibilika emanzini ngezinsimbi ze-alkali, izakhi zomhlaba ezingavamile, nezinsimbi eziguqukayo. Ngaphezu kosawoti we-sodium, kukhona nosawoti we-ammonium nosawoti ohlukahlukene njengensimbi, i-magnesium, i-calcium, ithusi, i-manganese, i-zinc, i-cobalt, i-aluminium, njll. Ngaphezu kwalokho, i-EDTA ingasetshenziswa futhi ukukhipha ngokushesha izinsimbi eziyingozi ezikhipha imisebe emzimbeni womuntu futhi idlale indima ekhipha ubuthi. Iphinde ibe i-ejenti yokuhlanza amanzi.
I-EDTA iseyinkomba ebalulekile, kodwa uma isetshenziselwa ukulinganisa izinsimbi ezifana ne-nickel nethusi, idinga ukusetshenziswa kanye namanzi e-ammonia ukuze i-Chemicalbook isebenze njengenkomba. 2. I-EDTA iyi-ejenti ehle kakhulu yokuchela ye-calcium ne-magnesium ions. Isetshenziswa njenge-agent ye-chelating yamanzi asetshenziswa ku-lotion polymerization ukususa i-Ca2+, Mg2+, Fe2+, Fe3+kanye namanye ama-ion ensimbi. Ibuye isetshenziswe njenge-ejenti eyinkimbinkimbi yama-anaerobic adhesives, okungukuthi, i-EDTA isetshenziselwa ukwelapha i-methyl methacrylate diesters, ukususa i-ion yensimbi yenguquko, isuse ithonya elingakhuthaza ukubola kwe-peroxide, futhi inomphumela omuhle kakhulu ekuthuthukiseni ukuzinza kwe-anaerobic adhesives. I-EDTA sodium salt chelating metal ions ingathuthukisa isivinini se-acrylic acid eguquliwe.
Ukuqina kwesitoreji sokunamathela kwesakhiwo esiqinile (SGA), umthamo-3 × 10-4-6.0 × 10-4. Umthamo ngu-1.5%, futhi ukuzinza kwesitoreji ku-50~C kufinyelela ngaphezu kwamahora angu-360 (ukugcina ku-50 ℃ izinsuku ezingu-4 kulingana nonyaka owodwa wesitoreji ku-SGA 20~C). 3. Okuvame ukusetshenziselwa ukuthambisa ikhwalithi yamanzi e-boiler. Vimbela ukukala.
Njenge-ejenti eyinkimbinkimbi ekuxazululeni i-electroplating, ingasetshenziswa futhi njengesilawuli se-pH kusixazululo se-nickel plating. Isetshenziswa njengesicwebezeli sesisombululo sosawoti we-sodium, isusa amachashaza amhlophe efilimini ye-titanium salt passivation, enedosi evamile engu-8 g/L.





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