Hunhu hwe m-Phenylenediamine Melting Point 64-66°C (lit.)
Pokufashaira 282-284°C(lit.) Density 1,139g/cm3 Vapor Density 3.7(Vsair) Vapor Pressure 0.62mmHg(100°C) Refractive Index 1.6339
Flash Point >230°F Mamiriro Ekuchengetedza Chengeta pasi pe+30°C. Kunyungudika kwe350 g/l acidity coefficient (pKa) 5.11, 2.50 (at20 ℃) fomu 8 pellets YellowtolighttanorbrowngrayPH color values (100 g/l, H2O, 20 ℃) mvura inonyungudika ye350 g/l (25 DHS C) sensitivity AirSensit7283 brn471357inchikeywzcqruwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – NCAS database (CASDataBaseReference) 1, 3 -
Ruzivo rwemakemikari rweBenzenediam NIST Mashandisirwo uye nzira dzekugadzira dze1, 3-phenylenediamine (108-45-2). Hunhu hwemakemikari Kristaro isina ruvara yakaita setsono. Inonyungudika mumvura, ether uye ethanol.
Inonyanya kushandiswa se dye intermediate uye epoxy resin curing agent ye azo dye uye acazine dye intermediate, inonyanya kushandiswa mukugadzira direct tanning RN, basic orange, basic brown G, direct tanning G nedzimwe dyes, uye inoshandiswa se fur dye, muJapan, azo dye kushandiswa kwe m-phenylenediamine inokwana 90% yehuwandu hwese hunoshandiswa. Inoshandiswawo se curating agent ye epoxy resin, coagulant promoter ye simende, uye inoshandiswa mu hair dye, mordant, color agent nezvimwewo. Inoshandiswa se analytical reagent, resin curing agent uye polymer inhibitor, inoshandiswawo mu synthesis ye dyes ye spectrophotometric determination ye nitrite, determination ye bromate, bromide, chromate, ozone, gold, copper, dichromate, iron, oxygen and platinum, determination ye active chlorine, chromium, iridium, nitrite and palladium. Nzira yekugadzira: nitrobenzene inoiswa nitrate ne mixed acid mu m-dinitrobenzene, o-dinitrobenzene, p-dinitrobenzene mixture, uye wozoshandisa sodium. sulfite ne alkali refined m-dinitrobenzene, uyezve kuderedza iron powder kana hydrogenation decrease kuita m-phenylenediamine.
Chiyero chekushandiswa kwezvinhu zvisina kubikwa: nitrobenzene 1400kg/t, nitric acid 787kg/t, sulfuric acid (98%) 780kg/t, iron powder 3083kg/t. Kirasi yeZvinhu Zvine Chepfu Chepfu Chepamusoro Chepfu Chepamusoro Chepfu Chemuromo - Makonzo LD50:280 mg/kg; Kupiwa nemuromo - mbeva LD50:67.7 mg/kg Hunhu hwenjodzi yekupisa Kupisa kwemoto; Kana zvapisa, gasi rine chepfu reaniline rinoburitswa. ChemicalBook room ine mhepo inofefetera uye yakaomeswa patembiricha yakaderera. Kuchengetedzwa kwakasiyana uye kutakurwa kwezvinhu zvinodzima moto, mvura yeaerosol, carbon dioxide, ivhu rejecha Standard Occupational Standard TWA 0.1mg/m3 Ruzivo rwekuchengetedza Zvinhu Zvine Ngozi Kunyora T,N Kodhi yeCategory ine Ngozi 23/24/25-36-43-50/53-68-40 Tsananguro yeKuchengetedza 28-36/37-45-60-61-28A Zvinhu Zvine Ngozi Kutakura Nhamba UN1673Nha. 6.1 / PG3WGKGermany2RTECS SS7700000F8-10-23 tembiricha yekupisa inongoerekana yaitika ye560 ° CTSCAYesHazardClass6.1 PackingGroupIII kodhi yetsika 29215119 data rezvinhu zvine chepfu 108-45-2 (HazardToxic LD50inrats usSubstancesData) (mg/kg): 650 nemuromo;1, 3-diaminobenzene (Chinese) Sigmaaldrich (Chirungu) Acros (Chirungu) Alfa (Chirungu) Alfa (Chirungu) m – Phenylenediamine Mutengo (Reagent Grade)
Zuva Rekuvandudzwa Nhamba Yechigadzirwa Zita Rechigadzirwa Nhamba yeCAS Mutengo wePakeji 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 ruzivo rwechigadzirwa rwekumusoro nerwekumucheto rwezvinhu zvakagadzirwa zvesulfuric acid – > resorcinol dinitrobenzene zvigadzirwa zvepasi — – > 1, 3 – maviri chlorobenzene > fluconazole – > alkaline orange 2 – - > 4 – amino – N, N – dimethyl aniline – > 1, fluorine benzene – > 2, 4-2 – fluoro aniline > amino acetanilide pakati pe FF yakananga nhema > — – > zvakanangaBlack 19 – > weak acid red brown V > kuparadzira tsvuku 74 — – > nhema yakatwasuka 38 – > nhema yakatwasuka G — – > orenji yealkaline > brown yakasanganiswa zvakananga D – RS — – > tsvuku yakatwasuka R > reactive flavine M – 7 G – > acid nhema acid nhema 210-234 – a – > > 4 – [[5 - (amino carbonyl) - 1 - ethyl - 1, 6 - dihydro -2 - hydroxy - 4 - methyl - 6 - oxygen generation - 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 > direct black ANBN > alkaline brown G — – > alkaline brown imwe
Nguva yekutumira: Kubvumbi-21-2021






