EDTA (Ethylenediaminetetraacetic acid) |60-00-4
Tlhaloso ea Sehlahisoa:
| Ntho | EDTA(Ethylenediaminetetraacetic acid) |
| Litaba (%)≥ | 99.0 |
| Chloride (joaloka Cl) (%)≤ | 0.01 |
| Sulphate (joalo ka SO4)(%)≤ | 0.05 |
| Limetale tse boima (joalo ka Pb)(%)≤ | 0.001 |
| Tšepe (joalo ka Fe)(%)≤ | 0.001 |
| Chelation boleng: mgCaCO3/g ≥ | 339 |
| PH boleng | 2.8-3.0 |
| Ponahalo | Phofo e tšoeu ea kristale |
Tlhaloso ea Sehlahisoa:
Phofo e tšoeu ea kristale, ntlha e qhibilihisang 240 ° C (ho bola).Ha e qhibilihe ka metsing a batang, joala le metsoako ea lintho tse phelang ka kakaretso, e qhibiliha hanyenyane metsing a chesang, e qhibilihang ka tharollo ea sodium hydroxide, sodium carbonate le ammonia.
Kopo:
(1) E sebelisoa e le tharollo ea bleaching le ho lokisa bakeng sa ho sebetsana le lisebelisoa tsa litšoantšo tsa mebala, lisebelisoa tsa ho daea, lithuso tsa phekolo ea fiber, li-additives, li-anticoagulants tsa mali, li-detergents, li-stabilisers, li-synthetic rubber polymerization initiator, EDTA ke ntho e emelang li-chelating agents.
(2) E ka etsa li-complexes tse tsitsitseng tse qhibilihang ka metsing tse nang le tšepe ea alkaline ea lefats'e, likarolo tse sa tloaelehang tsa lefats'e le litšepe tsa phetoho.Ntle le letsoai la sodium, ho boetse ho na le letsoai la ammonium le tšepe, magnesium, calcium, koporo, manganese, zinki, cobalt, aluminium le matsoai a mang a sa tšoaneng, e 'ngoe le e' ngoe ea letsoai lena e na le tšebeliso e fapaneng.
(3) EDTA e ka boela ea sebelisoa ho tlosa litšepe tse kotsi tse tsoang 'meleng oa motho ka mokhoa o potlakileng oa ho ntša metsi.E boetse e sebelisoa e le pheko ea metsi.
(4) EDTA ke pontšo ea bohlokoa 'me e ka sebelisoa ho titrate nickel, koporo, joalo-joalo E lokela ho sebelisoa hammoho le ammonia ho sebetsa e le pontšo.
Sephutheloana:25 kgs/ mokotla kapa kamoo o kopang kateng.
Polokelo:Boloka sebakeng se nang le moea oa moea, se omileng.
PhethahatsoTloaelo:Maemo a Machaba.
