Ethylenediaminetetraacetic acid CAS: 60-00-4
Kenyelletso ea sehlahisoa
Ethylenediaminetetraacetic acid CAS: 60-00-4
thepa ea lik'hemik'hale
Sehlahisoa sena se khanya ka metsing e le phofo e tšoeu. Ho qhibiliha ha metsi ka 25 ℃ ke 0.5g/L. Ha e kenelle ka metsing a batang, joala le li-solvents tse akaretsang. E qhibiliha ka sodium hydroxide, sodium carbonate le tharollo ea ammonia.
Mokhoa oa tlhahiso:
Karabelo ea ethylenediamine le chloroacetic acid. Kenya 100kg ea chloroacetic acid, 100kg ea leqhoa le 135kg ea sodium hydroxide solution (30%) ka har'a ketlele e arabelang, ebe u eketsa 18kg ea 83% ho isa ho 84% ea ethylenediamine ha u ntse u tsosoa. E futhumala ka mocheso oa 15°C bakeng sa hora e le 1. Kenya 30Chemicalbook% tharollo ea sodium hydroxide ka lihlopha tsa 10L nako le nako. Ka mor'a hore ho eketsoe ka 'ngoe, eketsa sehlopha se seng ka mor'a hore tharollo ea phenolphthalein e se ke ea bontša bofubelu. Boloka mocheso oa kamore bakeng sa 12h. Chesa ho fihla ho 90°C 'me u tlose mmala ka khabone e kentsoeng. Sefa, hlatsoa masalla a sefe ka metsi, 'me qetellong u fetole boleng ba pH ho 3 ka concentrated hydrochloric acid. Pholile 'me u khanye, sefa 'me u hlatsoe ka metsi ho fihlela ho se na karabelo ea ion ea chloride. Lihlahisoa tse omisitsoeng.
Karabelo ea ethylenediamine ka formaldehyde le sodium cyanide. Kopanya 60% ea ethylenediamine aqueous solution, 30% sodium cyanide aqueous solution le sodium hydroxide, 'me u boloke motsoako ho 20 ° C bakeng sa 0.5h. Ebe u eketsa formaldehyde aqueous solution dropwise. Ka mor'a karabelo, buka ea lik'hemik'hale e ile ea fokotseha 'me metsi a fetoha mouoane. Ebe u pheta ts'ebetso e ka holimo, u eketsa formaldehyde e feteletseng ka lekhetlo la ho qetela ho lumella sodium cyanide ho itšoara ka ho feletseng. Fetola pH ho 1.2 ka asiti e hlapollang. Pula e tšoeu e ile ea na, ea tlhotloa, ea hlatsuoa ka metsi, 'me ea omisoa ka 110°C. Fumana sehlahisoa.
Sebaka sa kopo
Ethylenediaminetetraacetic acid (EDTA) ke ntho ea bohlokoa e rarahaneng. EDTA e sebelisoa haholo 'me e ka sebelisoa e le bleaching fixative ha ho etsoa lisebelisuoa tsa mebala, lisebelisoa tsa ho daea, li-fiber processing, li-additives, li-anticoagulants tsa mali, li-detergents, li-stabilizers, li-synthetic rabara polymerization initiator, EDTA ke chelate Representative metsoako ea metsoako. E ka etsa lik'hemik'hale tse tsitsitseng tse qhibilihang ka metsing tse nang le tšepe ea alkali, likarolo tse sa tloaelehang tsa lefats'e le litšepe tsa phetoho. Ntle le matsoai a sodium, ho boetse ho na le letsoai la ammonium le matsoai a sa tšoaneng a kang tšepe, magnesium, calcium, koporo, manganese, zinki, cobalt le aluminium. Letsoai le leng le le leng le na le ts'ebeliso e fapaneng. Ntle le moo, EDTA e ka boela ea sebelisoa ho ntša kapele litšepe tse kotsi tse tsoang 'meleng oa motho le ho bapala karolo ea ho ntša chefo. Hape ke moemeli oa ho hloekisa metsi. EDTA e boetse ke pontšo ea bohlokoa, empa e sebelisetsoa ho titrate tšepe nickel, koporo, joalo-joalo Ha e sebelisoa, e tlameha ho sebelisoa hammoho le ammonia ho sebetsa e le pontšo.
Tlhaloso ea kaho
Ethylenediaminetetraacetic acid
CAS: 60-00-4
Foromo ea molek'hule: C10H16N2O8
Boima ba molek'hule: 292.2
sebopeho: kristale
Sebaka se qhibilihang ke 250 °C (Dec.)(lit.)
Sebaka se belang 434.18°C (khakanyo e boima)
Boima ba0,86 g/cm3
Khatello ea mouoane <0.013 hPa (20 °C)
Refractive index n20/D 1.363
Sebaka se benyang >400°C DIN 51758
Polokelo le lipalangoang
Packing: ho ea ka tlhokahalo ea bareki
Polokelo: Boloka sebakeng se ommeng, se lefifi le moo moea o kenang teng.
Lintlha tsa Khampani
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Haholo-holo hlahisa lihlahisoa tsa li-aniline le lihlahisoa tsa letoto la chlorine.
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Re sebelisa theknoloji e tsoetseng pele ea tlhahiso le mekhoa ea liteko ho hlokomela tlhahiso, taolo ea boleng ho fihlela maemo. Re amohetsoe ke SGS, ISO9001, ISO140 01, GB/HS16949 le T28001.
Lihlahisoa tse ka sehloohong tsa Mit-Ivy li kenyelletsa tse latelang:
API, li-intermediate tsa meriana, li-intermediate tsa dae, tse ntle, lik'hemik'hale tse khethehileng, pente ea indasteri e tsamaisoang ke metsi le lisebelisoa tse ncha tsa matla.
Limmaraka tsa rona tse ka sehloohong li kenyelletsa Amerika, India, Afrika, Indonesia, Turkey, Asia Boroa-bochabela, Asia Bophirima joalo-joalo. Lihlahisoa tse kholo tsa MIT-IVY Industry Main li arolelana 97% ea 'maraka oa malapeng o sebetsanang le tlhahiso le tsamaiso, Re ka fana ka lihlahisoa ka litšenyehelo tse ngata tsa tlhōlisano. ka boleng ba premium le theko mme o amohelehile ho buisana. Khamphani ea rona e na le batho ba hloahloa ba ikarabellang ho tsa R&D tsa lik'hemik'hale le tsamaiso ea sicentific, e fana ka lihlahisoa tse ntle tsa lik'hemik'hale tse nang le boleng bo holimo le ts'ebeletso e haufi, hape e fana ka lihlahisoa tse ikhethileng ho latela tlhoko ea bareki ba rona. Re na le sehlopha sa basebetsi ba botsamaisi se nepahetseng le se ikemiselitseng se nang le filosofi e ts'oanang, ho tsotella le boitlamo ka tšebelisano 'moho, sehlopha sa rona se ikitlaelletsa ho fihlela katleho ea ho thabisa bareki ba rona le rona ka borona. re tsoela pele ho qapa lihlahisoa tsa rona le ho ntlafatsa litšebeletso tsa rona, marang-rang a thekiso. Kahoo, re qala mokhoa oa pele oa ho rekisa marang-rang naheng ea China, e leng khoebo ea thekiso ea liphutheloana tse nyane tse tlisang mefuta e mengata ea taolo e fapaneng. Lihlahisoa tsa rona li romelloa ka bongata ho Korea Boroa, Vietnam, Australia, Europe le Amerika Boroa, tse khothalletsoang haholo ke bareki ba rona. Re tsitlallela tumelo ea tsamaiso "Maraka ke sesupa-tsela sa rona, Boleng ke bophelo ba rona, Mokitlane ke moea oa rona". Tšepo ea bareki ke phofo ea rona ea pele, khotsofalo ea bona ke sepheo sa rona se thata.
Tšebeletso ea Bareki ba Brand:
Marang-rang a rona a sehlopha sa litšebeletso tsa bareki sa JIT naheng ea China a nts'etsapele le ho kenya ts'ebetsong mehopolo e etselitsoeng bareki ba rona ka liindasteri le lik'hemik'hale tse ikhethang.
Melemo ea hau:
● Tšebeletso ea bareki e bohareng e tšehetsa ho nolofatsa mekhoa ea tsamaiso, e leng se fellang ka ho boloka nako le litšenyehelo.
● Marang-rang a rona a Sechaena le litharollo tse rarahaneng tsa lisebelisoa li netefatsa hore lik'hemik'hale tsa boleng bo ts'oanang li fuoa bareki ba nang le libaka tse 'maloa tsa tlhahiso le ho kenya letsoho ho ts'ireletso ho rala le ho ts'epahala ha lits'ebetso.
● Mekhoa ea rona e lula e ntlafatsoa le ho ikamahanya le maemo le litlhoko tsa bareki ba rona.
Bophahamo ba tšebeletso ea Khemistri Logistics:
Tšebeletso ea lisebelisoa tsa lik'hemik'hale e sebetsa haholo 'me e lokela ho ba holimo tlas'a maemo a UN, haholo-holo bakeng sa lihlopha tsa DGR Class. Re fana ka tharollo ea morero o khethehileng ho ntlafatsa sehlopha sa thepa le se loketseng sa ho paka le tšebeletso ea lileibole bakeng sa batsamaisi ba rona. Likou tsa rona tsa mantlha tsa China tse nang le libaka tsa polokelo ea lik'hemik'hale tsa DGR ke ho sebelisa lik'hemik'hale tse ikhethang le ho sebelisa litokomane tsohle tse amehang.
Bokhoni ba rona ba kabo bo kenyelletsa:
● Ho tsamaisoa habonolo, litharollo tse bohlale
● Ntho leha e le efe ho tloha ka thepa e romelloang ka bongata ea lithane tse likete ho isa ho thepa e pakiloeng, esita le lisampole.
● Bongata - ho boloka le ho tsamaisoa ha phofo le lino - motsamao oa thepa ka likepeng - phofo le lino tse ngata.
● Pharma, lijo le polokelo ea lijo ho latela maemo a ngolisitsoeng ka molao
● Lisebelisoa tse arotsoeng ho latela lihlopha tsa khoebo le lihlopha tsa likotsi
● Ho boloka le lipalangoang tse laoloang ke mocheso
● Ho laola litšenyehelo ka katleho
● Ho paka hape, ho tlatsoa ha meropa, ho kenya mekotla, ho taboha le ho tiea
● KPI's ea ho fana ka bareki mabapi le ts'ebetso ea ho fana ka litšebeletso
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