iindaba

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

Indawo yokuBilisa 282-284°C(lit.) Uxinaniso 1,139g/cm3 Uxinzelelo lomphunga 3.7(Vsair) Uxinzelelo lomphunga 0.62mmHg(100°C) Refractive Index 1.6339

I-Flash Point >230°F IiMeko zoGcino Ivenkile engaphantsi+30°C.Ukunyibilika kwe-350 g/l ye-acidity coefficient (pKa) 5.11, 2.50 (at20 ℃) ​​form 8 pellets YellowtolighttanorbrowngrayPH amaxabiso ombala (100 g/l, H2O, 20) ukunyibilika kwe350 g/l (25 DHS C) ubuntununtunu AirSensit7283 brn471357inchikeywzcqruwwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – NCAS database (CASDataBaseReference) 1, 3 -

Benzenediam NIST ulwazi lwekhemikhaliUkusetyenziswa kunye neendlela zokwenziwa kwe-1, 3-phenylenediamine (108-45-2).Iimpawu zeMichiza engenambala inaliti efana nekristale.Inyibilika emanzini, etha kunye ne-ethanol.

Isetyenziswa kakhulu njengedayi ephakathi kunye ne-epoxy resin ephilisa iarhente yedayi ye-azo kunye nedayi ye-acazine ephakathi, isetyenziswa ikakhulu kukwenziwa kwe-RN ethe ngqo, i-orenji esisiseko, isiseko esimdaka ngombala G, ukusukwa ngokuthe ngqo kwe-G kunye nezinye iidayi, kwaye isetyenziswa njengedayi yoboya, eJapan. Ukusetyenziswa kwedayi ye-azo ye-m-phenylenediamine ibalelwa kwi-90% yosetyenziso lulonke. Ikwasetyenziselwa ukunyanga i-epoxy resin, umgqugquzeli we-coagulant yesamente, kwaye isetyenziswe kwidayi yeenwele, i-mordant, i-arhente yombala njalo njalo. I-reagent yokuhlalutya, i-resin yokunyanga i-resin kunye ne-polymer inhibitor, ekwasetyenziswa ekudibaneni kwedayi ukumiselwa kwe-spectrophotometric ye-nitrite, ukumiselwa kwe-bromate, i-bromide, i-chromate, i-ozone, igolide, ubhedu, i-dichromate, isinyithi, ioksijini kunye neplatinam, ukumiselwa kweklorini esebenzayo; I-chromium, i-iridium, i-nitrite kunye ne-palladium. Indlela yokuvelisa: i-nitrobenzene ifakwe kwi-asidi exutyiweyo ibe yi-m-dinitrobenzene, o-dinitrobenzene, umxube we-p-dinitrobenzene, emva koko nge-sodium sulfite kunye ne-alkali yolwelo yokusulungekisa i-m-dinitrobenzene, id emva koko ukuncipha komgubo wentsimbi okanye ukunciphisa i-hydrogenation kwi-m-phenylenediamine.

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Umlinganiselo wokusetyenziswa kwezinto ezikrwada: i-nitrobenzene 1400kg/t, i-nitric acid 787kg/t, i-asidi ye-sulfuric (98%) 780kg/t, umgubo wentsimbi 3083kg/t.Iklasi yezinto eziyityhefu Udidi oluphezulu lweToxicity eAcute Toxicity Oral – Rats LD50:280 mg/ ;Ulawulo lomlomo – impuku LD50:67.7 mg/kg iimpawu zengozi yokutsha Ukuvutha komlilo;Xa kushushu, kukhutshwa igesi enetyhefu yeaniline.Igumbi le-ChemicalBook lifakwe umoya kwaye lomiswe kwiqondo lokushisa eliphantsi.Ukugcinwa okwahlukileyo kunye nokuthuthwa kwezinto zokucima umlilo, amanzi e-aerosol, i-carbon dioxide, umhlaba oyisanti Umgangatho womsebenzi TWA 0.1mg/m3 Ulwazi loKhuseleko kwiiMpahla ezinobungozi zokuFakwa kweLebhile T,N Ikhowudi yodidi olunobungozi 23/24/25 -36-43-50/53-68-40 Inkcazo yoKhuseleko 28-36/37-45-60-61-28A Uthutho lweeMpahla ezinobungozi No. UN1673No.6.1 / PG3WGKGermany2RTECS SS7700000F8-10-23 iqondo lobushushu elizenzekelayo le-560 ° CTSCAYesHazardClass6.1 Ikhowudi yeQela lokuPakisha iGroupIII 29215119 idatha yento eyityhefu 108-45-2 (Hazard50bdzSinoxic,isiTshayina) ) Sigmaaldrich (isiNgesi) Acros (IsiNgesi) Alfa (IsiNgesi) Alfa (IsiNgesi) m – Phenylenediamine Price (IBanga leReagent)

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Hlaziya Umhla Inombolo yeMveliso Igama leMveliso ye-CAS Inombolo yePhakeji yeXabiso 202020/03/18 A15339 m-phenylenediamine,98% 108-45-2250G320 2020/03/1830921 m-phenylenediamine,99+% M-phenylenedia-59-phenylenedia 2250G320 yuan m-phenylene diamine imveliso yolwazi inyuka nomsinga imveliso yesulfuric acid – > resorcinol dinitrobenzene iimveliso ezisezantsi zomlambo — > 1, 3 – two chlorobenzene > fluconazole – > alkaline orenji 2 – - > 4 – amino – N, N – dimethyl aniline – > 1, fluorine benzene – > 2, 4-2 – fluoro aniline > amino acetanilide between direct black FF > — – > directBlack 19 – > weak acid red brown V > disperse red 74 — – > black ngqo 38 – > ngqo ngokukhawuleza emnyama G — – > ialkaline orenji > ibrown exutywe ngokuthe ngqo D – RS — – > ibrown ebomvu ngqo R > iflavine esebenzayo M – 7 G – > asidi emnyama emnyama 210-234 – a – > > 4 – [[5 - (i-amino carbonyl) - 1 - ethyl - 1, 6 - dihydro -2 - hydroxy - 4 - methyl - 6 - isizukulwana seoksijini - 3 - pyridyl) azo] - 6 - [(4, 6 - dichloro - 1,3,5 - triazine - 2 - base) amino] – 1, 3 – benzene disulfonic acid disodium salt — – > direct yuan grey AB > black black ANBN > alkaline brown G — – > alkaline brown one


Ixesha lokuposa: Apr-21-2021