iindaba

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

Iqondo lokubila 282-284°C(lit.) Uxinano 1,139g/cm3 Uxinano lomphunga 3.7(Vsair) Uxinzelelo lomphunga 0.62mmHg(100°C) Isalathisi sokurhawuzelela 1.6339

I-Flash Point >230°F Iimeko Zokugcina Gcina Ngaphantsi +30°C. Ukunyibilika kwe-350 g/l acidity coefficient (pKa) 5.11, 2.50 (at20 ℃) ​​ifomu 8 iipellets YellowtolighttanorbrowngreyPH color values ​​(100 g/l, H2O, 20 ℃) ​​ukunyibilika kwamanzi kwe-350 g/l (25 DHS C) sensitivity AirSensit7283 brn471357inchikeywzcqruwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – NCAS database (CASDataBaseReference) 1, 3 -

Ulwazi lweekhemikhali zeBenzenediam NIST Ukusetyenziswa kunye neendlela zokwenziwa ze-1, 3-phenylenediamine (108-45-2). Iimpawu zeekhemikhali Ikristale efana nenaliti engenambala. Iyanyibilika emanzini, i-ether kunye ne-ethanol.

Isetyenziswa kakhulu njenge-dye intermediate kunye ne-epoxy resin curing agent kwi-azo dye kunye ne-acazine dye intermediate, isetyenziswa kakhulu ekwenzeni i-RN ngqo ye-tanning, i-orenji esisiseko, i-basic brown G, i-direct tanning G kunye nezinye iidayi, kwaye isetyenziswa njenge-fur dye, eJapan, ukusetyenziswa kwe-azo dye ye-m-phenylenediamine kubalelwa kwi-90% yokusetyenziswa iyonke. Ikwasetyenziswa njenge-ejenti yokulungisa i-epoxy resin, i-coagulant promoter yesamente, kwaye isetyenziswa kwidayi yeenwele, i-mordant, i-color agent njalo njalo. Isetyenziswa njenge-analytical reagent, i-resin curing agent kunye ne-polymer inhibitor, ikwasetyenziswa ekuhlanganiseni iidayi zokumisela i-spectrophotometric ye-nitrite, ukumisela i-bromate, i-bromide, i-chromate, i-ozone, igolide, i-copper, i-dichromate, isinyithi, ioksijini kunye neplatinum, ukumisela i-chlorine esebenzayo, i-chromium, i-iridium, i-nitrite kunye ne-palladium. Indlela yokuvelisa: i-nitrobenzene i-nitrate yi-mixed acid kwi-m-dinitrobenzene, i-o-dinitrobenzene, i-p-dinitrobenzene mix, kwaye emva koko yi-sodium. i-sulfite kunye ne-alkali refinging engamanzi i-m-dinitrobenzene, uze emva koko unciphise umgubo wesinyithi okanye unciphise i-hydrogenation ibe yi-m-phenylenediamine.

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Isabelo sokusetyenziswa kwezinto eziluhlaza: i-nitrobenzene 1400kg/t, i-nitric acid 787kg/t, i-sulfuric acid (98%) 780kg/t, umgubo wentsimbi 3083kg/t. Udidi lwezinto ezinobuthi Udidi lwetyhefu Ubuthi obuphezulu Ubuthi obubukhali Umlomo – Amagundane LD50:280 mg/kg; Ukufakwa ngomlomo – igundane LD50:67.7 mg/kg iimpawu zobungozi bokutsha Ukutsha komlilo; Xa kushushu, igesi ye-aniline enobuthi iyakhutshwa. Igumbi leencwadi leKhemikhali lingeniswa umoya kwaye lomiswe kubushushu obuphantsi. Ugcino olwahlukileyo kunye nokuthuthwa kwezinto zokucima umlilo, amanzi e-aerosol, i-carbon dioxide, umhlaba onesihlabathi Umgangatho womsebenzi I-TWA 0.1mg/m3 Ulwazi lokhuseleko Iimpahla eziyingozi Iilebheli T,N Ikhowudi yodidi oluyingozi 23/24/25-36-43-50/53-68-40 Inkcazo yoKhuseleko 28-36/37-45-60-61-28A Iimpahla eziyingozi Inombolo yoThutho. UN1673No. 6.1 / PG3WGKGermany2RTECS SS7700000F8-10-23 ubushushu bokutsha okuzenzekelayo obuyi-560 ° CTSCAYesHazardClass6.1 PackingGroupIII ikhowudi yesiqhelo 29215119 idatha yezinto ezinobuthi 108-45-2 (HazardToxic LD50inrats usSubstancesData) (mg/kg): 650 ngomlomo;1, 3-diaminobenzene (isiTshayina) Sigmaaldrich (isiNgesi) Acros (isiNgesi) Alfa (isiNgesi) Alfa (isiNgesi) m – Phenylenediamine Price (Reagent Grade)

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Umhla woHlaziyo Inombolo yeMveliso Igama leMveliso Inombolo yeCAS Ixabiso lePakethe 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 lwemveliso oluphezulu nolusezantsi izinto eziluhlaza ezikumgangatho ophezulu ze-sulfuric acid – > resorcinol dinitrobenzene iimveliso ezisezantsi – – > 1, 3 – ezimbini ze-chlorobenzene > 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 ngqo > — – > ngqoMnyama 19 – > i-acid ebuthathaka brown red V > isasazeke ebomvu 74 — – > emnyama ngqo 38 – > emnyama ngqo G — – > i-alkaline orange > ibrown exutywe ngokuthe ngqo D – RS — – > ibrown ebomvu ngqo 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 - i-oxygen generation - 3 - i-pyridyl) azo] – 6 – [(4, 6 - i-dichloro - 1,3,5 - i-triazine - 2 - isiseko) i-amino] – 1, 3 – i-benzene disulfonic acid ityuwa ye-disodium — – > i-yuan ethe ngqo grey AB > imnyama ngqo ANBN > i-alkaline brown G — – > i-alkaline brown enye


Ixesha lokuthumela: Epreli-21-2021