EDTA tetrasodium letsoai (EDTA 4NA), CAS#64-02-8
CAS #: 64-02-8
Molek'huleForomo: C10H12N2O8Na4·4H2O
Lisebelisoa: E sebelisoa e le lisebelisoa tse nolofatsang metsi, li-catalysts tsa rabara ea maiketsetso, li-adjuvants tsa khatiso le ho daea, li-adjuvants tsa sesepa.
Tlhaloso:
Ponahalo: Phofo e tšoeu kapa Powder e tšoeu ea kristale
Monko: Ha ho monko
Bohloeki: ≥99.0%
Chloride: ≤0.01%
Sulfate: ≤0.05%
Tšepe(Fe): ≤0.001%
Litšepe tse boima(Pb): ≤0.001%
Chelate boleng(mgCaCO3/g): ≥220
PH: 10.5-11.5
Sebaka se qhibilihang: >300 ℃
Ho paka: 25kg / mokotla
Sollubility: EDTA 4NA e qhibiliha ka metsing le asiti, ha e qhibilihe joala le benzene.
Botsitso: E tsitsitseng.Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Maemo a polokelo: Boloka sebakeng se phodileng, se nang le moya o omileng le se omileng, se sireleditsweng letsatsing le pula.
Mokhoa oa Sehlahisoa:
E fumanoa ka karabelo ea ethylenediamine ka chloroacetic acid, kapa karabelo ea ethylenediamine ka formaldehyde le sodium cyanide.
Likaroloana:
EDTA 4NA ke phofo e tšoeu ea kristale e na le metsi a 4 a kristale, a qhibilihang habonolo ka metsing, tharollo e nang le metsi ke alkaline, e qhibilihang hanyenyane ka har'a li-solvents tse kang ethanol, e ka lahleheloa ke karolo kapa metsi 'ohle a kristale ka mocheso o phahameng.
Lisebelisoa:
EDTA 4NA ke chelator ea tšepe ea tšepe e sebelisoang haholo.
1. E ka sebelisoa indastering ea masela bakeng sa ho daea, ho ntlafatsa mebala, ho ntlafatsa 'mala le ho khanya ha masela a dailoeng.
2. E sebelisoa e le addititive, activator, metal ion masking agent le activator indastering ea rabara ea butadiene.
3. E ka sebelisoa indastering ea acrylic e omeletseng ho felisa tšitiso ea tšepe.
4. EDTA 4NA e ka boela ea sebelisoa ka sesepa sa metsi ho ntlafatsa boleng ba ho hlatsoa le phello ea ho hlatsoa.
5. E sebelisoa e le setlolo sa metsi, se hloekisang metsi, se sebelisetsoang ho hloekisa boleng ba metsi.
6. E sebelisoa e le catalyst ea maiketsetso ea rabara, acrylic polymerization terminator, khatiso le lisebelisoa tsa ho daea, joalo-joalo.
7. E boetse e sebelisoa bakeng sa titration tlhahlobo ea lik'hemik'hale, 'me ka nepo e ka titrate mefuta e sa tšoaneng ea li-ion tsa tšepe.
8. Ho phaella litšebelisong tse ka holimo, EDTA 4NA e ka boela ea sebelisoa meriana, lik'hemik'hale tsa letsatsi le letsatsi, ho etsa pampiri le liindasteri tse ling.
