izindaba

Izakhiwo ze-m-Phenylenediamine Melting Point 64-66°C (lit.)

Indawo Yokubila 282-284°C(lit.) Ubuningi 1,139g/cm3 Ubuningi Bomusi 3.7(Vsair) Ukucindezela Komusi 0.62mmHg(100°C) Inkomba Yokuhombisa 1.6339

I-Flash Point >230°F Izimo Zokugcina Isitolo Ngaphansi kuka-+30°C. Ukuncibilika kwe-350 g/l acidity coefficient (pKa) 5.11, 2.50 (at20 ℃) ​​ifomu ama-pellets angu-8 Amanani ombala we-YellowtolighttanorbrowngreyPH (100 g/l, H2O, 20 ℃) ​​ukuncibilika kwamanzi okungu-350 g/l (25 DHS C) ukuzwela kwe-AirSensit7283 brn471357inchikeywzcqruwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – Isizindalwazi se-NCAS (CASDataBaseReference) 1, 3 -

Ulwazi lwamakhemikhali i-Benzenediam NIST Ukusetshenziswa kanye nezindlela zokwenziwa ze-1, 3-phenylenediamine (108-45-2). Izakhiwo zamakhemikhali Ikristalu elifana nenaliti elingenambala. Lincibilika emanzini, i-ether kanye ne-ethanol.

Isetshenziswa kakhulu njenge-ejenti yokwelapha idayi ephakathi nendawo kanye ne-epoxy resin yedayi ye-azo kanye nedayi ephakathi nendawo ye-acazine, ikakhulukazi esetshenziswa ekwenziweni kwe-RN yokuthamba ngqo, i-orenji eyisisekelo, i-G ensundu eyisisekelo, i-G yokuthamba ngqo kanye nezinye izinhlobo zamadayi, futhi isetshenziswa njengedayi yoboya, eJapane, ukusetshenziswa kwedayi ye-m-phenylenediamine ye-azo kubala u-90% wokusetshenziswa okuphelele. Isetshenziswa futhi njenge-ejenti yokwelapha i-epoxy resin, i-coagulant promoter yesamente, futhi isetshenziswa kudayi wezinwele, i-mordant, i-ejenti yombala nokunye. Isetshenziswa njenge-reagent yokuhlaziya, i-ejenti yokwelapha i-resin kanye ne-polymer inhibitor, futhi isetshenziswa ekwakhiweni kwamadayi ukuze kunqunywe i-nitrite nge-spectrophotometric, kunqunywe i-bromate, i-bromide, i-chromate, i-ozone, igolide, ithusi, i-dichromate, insimbi, i-oxygen kanye ne-platinum, kunqunywe i-chlorine esebenzayo, i-chromium, i-iridium, i-nitrite kanye ne-palladium. Indlela yokukhiqiza: i-nitrobenzene ifakwa i-nitrate nge-acid exubile ibe yi-m-dinitrobenzene, i-o-dinitrobenzene, ingxube ye-p-dinitrobenzene, bese kuba yi-sodium. ukuhluzwa kwe-sulfite kanye ne-liquid alkali m-dinitrobenzene, bese kuba ukunciphisa i-iron powder noma ukunciphisa i-hydrogenation ku-m-phenylenediamine.

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Isilinganiso sokusetshenziswa kwezinto ezingavuthiwe: i-nitrobenzene 1400kg/t, i-nitric acid 787kg/t, i-sulfuric acid (98%) 780kg/t, impuphu yensimbi 3083kg/t. Isigaba Sezinto Ezinobuthi Ibanga Lobuthi Ubuthi Obuphezulu Ubuthi Obubukhali Obuvela Emlonyeni – Amagundane LD50:280 mg/kg; Ukuphathwa ngomlomo – igundane LD50:67.7 mg/kg Izici zengozi yokusha Ukusha kwelangabi; Uma kushiswa, kukhishwa igesi enobuthi ye-aniline. Igumbi lezincwadi lingena umoya futhi lomisiwe ekushiseni okuphansi. Indawo yokugcina kanye nokuthuthwa kwezinto zokucima umlilo, amanzi e-aerosol, i-carbon dioxide, inhlabathi yesihlabathi Izinga lomsebenzi TWA 0.1mg/m3 Ulwazi lokuphepha Izimpahla Eziyingozi Ukulebula T,N Ikhodi Yesigaba Esiyingozi 23/24/25-36-43-50/53-68-40 Incazelo Yokuphepha 28-36/37-45-60-61-28A Inombolo Yokuthutha Izimpahla Eziyingozi. UN1673No. 6.1 / PG3WGKGermany2RTECS SS7700000F8-10-23 izinga lokushisa lokushisa okuzenzakalelayo elingu-560 ° CTSCAYesHazardClass6.1 PackingGroupIII ikhodi yamasiko 29215119 idatha yezinto ezinobuthi 108-45-2 (HazardToxic LD50inrats usSubstancesData) (mg/kg): 650 ngomlomo;1, 3-diaminobenzene (isiShayina) Sigmaaldrich (isiNgisi) Acros (isiNgisi) Alfa (isiNgisi) Alfa (isiNgisi) m – Intengo yePhenylenediamine (Ibanga leReagent)

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Usuku Lokubuyekeza Inombolo Yomkhiqizo Igama Lomkhiqizo Inombolo ye-CAS Intengo Yephakheji 202020/03/18 A15339 m-phenylenediamine,98% 108-45-2250G320 2020/03/1830921 m-phenylenediamine,99+% M-phenylenediamine,99+% 108-45-2250G320 yuan m-phenylene diamine ulwazi lomkhiqizo oluphezulu noluphansi kwezinto zokusetshenziswa ezingenhla ze-sulfuric acid – > i-resorcinol dinitrobenzene imikhiqizo engezansi — – > 1, 3 – i-chlorobenzene ezimbili > i-fluconazole – > i-alkaline orange 2 – - > 4 – i-amino – N, N – i-dimethyl aniline – > 1, i-fluorine benzene – > 2, 4-2 – i-fluoro aniline > i-amino acetanilide phakathi kwe-FF emnyama eqondile > — – > ngqoImnyama 19 – > i-acid ebuthakathaka ensundu ebomvu V > hlakaza obomvu 74 — – > omnyama oqondile 38 – > omnyama oqondile osheshayo G — – > i-alkaline orange > onsundu ohlanganisiwe ngqo D – RS — – > onsundu obomvu oqondile R > i-reactive flavine M – 7 G – > i-asidi i-asidi emnyama emnyama 210-234 – a – > > 4 – [[5 - (i-amino carbonyl) - 1 - i-ethyl - 1, 6 - i-dihydro -2 - i-hydroxy - 4 - i-methyl - 6 - ukukhiqizwa komoya-mpilo - 3 - i-pyridyl) azo] – 6 – [(4, 6 - i-dichloro - 1,3,5 - i-triazine - 2 - isisekelo) i-amino] – 1, 3 – i-benzene disulfonic acid i-disodium usawoti — – > i-yuan eqondile grey AB > omnyama oqondile ANBN > onsundu we-alkaline G — – > onsundu we-alkaline eyodwa


Isikhathi sokuthunyelwe: Ephreli-21-2021