Uiga o le m-Phenylenediamine Melting Point 64-66°C(lit.)
Pupula 282-284°C(lit.) Mafiafia 1,139g/cm3 Mafiafia o le Ausa 3.7(Vsair) Mamafa o le Ausa 0.62mmHg(100°C) Fa'asinomaga o le Fa'ata'ita'iga 1.6339
Tulaga Fa'avevela >230°F Tuutuuga o le Teuina Teu i lalo ifo o le +30°C. E mafai ona solo i le 350 g/l le fua fa'atatau o le 'a'asa (pKa) 5.11, 2.50 (i le 20 ℃) mai le 8 pellets Samasama-lanumoana-lanumoana-efuefu Tau o lanu PH (100 g/l, H2O, 20 ℃) e mafai ona solo i le vai e 350 g/l (25 DHS C) ma'ale'ale AirSensit7283 brn471357inchikeywzcqruwwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – Fa'amaumauga NCAS (CASDataBaseReference) 1, 3 -
Fa'amatalaga fa'akemikolo a le Benzenediam NIST Fa'aaogaina ma metotia fa'asuia o le 1, 3-phenylenediamine (108-45-2). Meatotino fa'akemikolo Kilisitala e pei o le nila e leai se lanu. E mafai ona solo i le vai, ether ma le ethanol.
E masani ona faʻaaogaina o se vailaʻau faʻasolo ma se vailaʻau faʻamalolo epoxy resin mo le azo dye ma le acazine dye intermediate, e masani ona faʻaaogaina i le gaosiga o le RN faʻasolo saʻo, moli masani, enaena masani G, faʻasolo saʻo G ma isi vali, ma faʻaaogaina o se vali fulufulu, i Iapani, o le faʻaaogaina o le m-phenylenediamine o le azo dye e 90% o le aofaʻi o le faʻaaogaina. E faʻaaogaina foʻi o se vailaʻau faʻamalolo o le epoxy resin, faʻamalosia le sima, ma faʻaaogaina i vali lauulu, mordant, sui lanu ma isi mea. Faʻaaogaina o se reagent analytical, resin curing agent ma le polymer inhibitor, e faʻaaogaina foʻi i le faʻaputuga o vali mo le fuafuaina o le nitrite, fuafuaina o le bromate, bromide, chromate, ozone, auro, kopa, dichromate, uʻamea, okesene ma le platinum, fuafuaina o le chlorine malosi, chromium, iridium, nitrite ma le palladium. Metotia gaosiga: nitrobenzene ua nitrated e le acid fefiloi i le m-dinitrobenzene, o-dinitrobenzene, p-dinitrobenzene mixture, ona sosoo ai lea ma le sodium sulfite ma fa'amamāina o le alkali vai m-dinitrobenzene, ona fa'aitiitia lea o le pauta u'amea po'o le fa'aitiitia o le hydrogenation i le m-phenylenediamine.
Fa'asologa o mea mata e fa'aaogaina: nitrobenzene 1400kg/t, nitric acid 787kg/t, sulfuric acid (98%) 780kg/t, pauta u'amea 3083kg/t. Vasega o Mea Oona Vasega o le Oona Maualuga Oona Oona Fa'ama'i Tu'ugutu - Isumu LD50:280 mg/kg; Fa'aaogaina i le gutu - isumu LD50:67.7 mg/kg uiga o lamatiaga o le mu O le mu o le afi; A fa'avevela, e fa'asa'olotoina le kesi aniline oona. O le potu tusi vaila'au e fa'amamago ma fa'amago i le vevela maualalo. Teuina eseese ma felauaiga o vaila'au tineia afi, vai aerosol, carbon dioxide, eleele oneone Tulaga fa'atino TWA 0.1mg/m3 Fa'amatalaga saogalemu Fa'ailoga o Oloa Matautia T,N Fa'ailoga o le Vaega Matautia 23/24/25-36-43-50/53-68-40 Fa'amatalaga saogalemu 28-36/37-45-60-61-28A Numera o Felauaiga o Oloa Matautia UN1673No. 6.1 / PG3WGK Siamani2RTECS SS7700000F8-10-23 vevela mu fa'afuase'i o le 560 ° CTSC Yes Hazard Class6.1 PackingGroupIII tulafono fa'apitoa 29215119 fa'amatalaga o mea oona 108-45-2 (HazardoToxic LD50inrats usSubstancesData) (mg/kg): 650 i le gutu;1, 3-diaminobenzene (Saina) Sigmaaldrich (Igilisi) Acros (Igilisi) Alfa (Igilisi) Alfa (Igilisi) m – Phenylenediamine Price (Reagent Grade)
Aso Fa'afouina Numera o le Oloa Igoa o le Oloa Numera CAS Tau o le Afifi 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 fa'amatalaga oloa i luga ma lalo mea mata i luga mo le sulfuric acid – > resorcinol dinitrobenzene oloa i lalo — – > 1, 3 – lua chlorobenzene > fluconazole – > alkaline moli 2 – - > 4 – amino – N, N – dimethyl aniline – > 1, fluorine benzene – > 2, 4-2 – fluoro aniline > amino acetanilide i le va o le uliuli tuusa'o FF > — – > tuusa'oUliuli 19 – > vaivai acid mumu enaena V > fa'asalalau mumu 74 — – > uliuli tuusa'o 38 – > uliuli vave tuusa'o G — – > moli alkaline > enaena palu sa'o D – RS — – > mumu tuusa'o enaena R > flavine tali atu M – 7 G – > uliuli acid acid uliuli 210-234 – a – > > 4 – [[5 - (amino carbonyl) - 1 - ethyl - 1, 6 - dihydro -2 - hydroxy - 4 - methyl - 6 - gaosiga o le okesene - 3 - pyridyl) azo] – 6 – [(4, 6 - dichloro - 1,3,5 - triazine - 2 - base) amino] – 1, 3 – benzene disulfonic acid disodium masima — – > lanu efuefu tuusa'o yuan AB > uliuli tuusa'o ANBN > enaena alkaline G — – > enaena alkaline tasi
Taimi na lafoina ai: Aperila-21-2021






