nkhani

Katundu wa m-Phenylenediamine Melting Point 64-66°C (lit.)

Malo Owira 282-284°C(lit.) Kuchulukana 1,139g/cm3 Kuchulukana kwa nthunzi 3.7(Vsair) Kupanikizika kwa nthunzi 0.62mmHg(100°C) Chizindikiro Chotsitsimula 1.6339

Flash Point >230°F Zinthu Zosungira Sungani Pansi pa +30°C. Kusungunuka kwa 350 g/l acidity coefficient (pKa) 5.11, 2.50 (at20 ℃) ​​mawonekedwe a ma pellets 8 YellowtolighttanorbrowngrayPH color values ​​(100 g/l, H2O, 20 ℃) ​​kusungunuka kwa madzi kwa 350 g/l (25 DHS C) sensitivity AirSensit7283 brn471357inchikeywzcqruwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – NCAS database (CASDataBaseReference) 1, 3 -

Zambiri za mankhwala a Benzenediam NIST Ntchito ndi njira zopangira za 1, 3-phenylenediamine (108-45-2). Kapangidwe ka mankhwala Krustalo wopanda utoto ngati singano. Amasungunuka m'madzi, etha ndi ethanol.

Amagwiritsidwa ntchito makamaka ngati chopangira utoto wapakati komanso chopangira utoto wa epoxy resin pa utoto wa azo ndi utoto wa azine, makamaka popanga utoto wa RN mwachindunji, lalanje loyambira, G yofiirira yoyambira, G yofiirira yolunjika ndi utoto wina, komanso amagwiritsidwa ntchito ngati utoto wa ubweya, ku Japan, kugwiritsa ntchito utoto wa m-phenylenediamine pa azo kumawerengera 90% ya kuchuluka kwa kugwiritsidwa ntchito konse. Amagwiritsidwanso ntchito ngati chopangira utoto wa epoxy resin, chothandizira coagulant cha simenti, komanso amagwiritsidwa ntchito mu utoto wa tsitsi, mordant, chopangira utoto ndi zina zotero. Amagwiritsidwa ntchito ngati chothandizira kusanthula, chopangira utoto wa resin ndi choletsa polymer, komanso amagwiritsidwa ntchito popanga utoto kuti azindikire nitrite ndi spectrophotometric, kudziwa bromate, bromide, chromate, ozone, golide, mkuwa, dichromate, chitsulo, mpweya ndi platinamu, kudziwa chlorine yogwira ntchito, chromium, iridium, nitrite ndi palladium. Njira yopangira: nitrobenzene imasinthidwa ndi asidi wosakaniza kukhala m-dinitrobenzene, o-dinitrobenzene, p-dinitrobenzene osakaniza, kenako ndi sodium. sulfite ndi alkali refined m-dinitrobenzene, kenako kuchepetsa ufa wachitsulo kapena kuchepetsa hydrogenation kukhala m-phenylenediamine.

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Mlingo wa zinthu zopangira: nitrobenzene 1400kg/t, nitric acid 787kg/t, sulfuric acid (98%) 780kg/t, ufa wachitsulo 3083kg/t. Gulu la Zinthu Zoopsa Katundu Woopsa Katundu Woopsa Kwambiri Katundu Woopsa Kwambiri Kamwa – Makoswe LD50:280 mg/kg; Kumwa – mbewa LD50:67.7 mg/kg makhalidwe oopsa oyaka Kuyaka moto; Ikatenthedwa, mpweya wa aniline woopsa umatulutsidwa. Chipinda cha ChemicalBook chili ndi mpweya wokwanira komanso choumitsidwa pa kutentha kochepa. Kusungirako ndi kunyamula zinthu zozimitsira moto, madzi a aerosol, carbon dioxide, dothi lamchenga Muyezo wantchito TWA 0.1mg/m3 Zambiri zachitetezo Katundu Woopsa Zolemba T,N Kode Yoopsa Gulu 23/24/25-36-43-50/53-68-40 Kufotokozera kwa Chitetezo 28-36/37-45-60-61-28A Katundu Woopsa Nambala Yoyendera. UN1673No. 6.1 / PG3WGKGermany2RTECS SS7700000F8-10-23 kutentha koyaka mwadzidzidzi kwa 560 ° CTSCAYesHazardClass6.1 PackingGroupIII code yachikhalidwe 29215119 deta ya zinthu zapoizoni 108-45-2 (HazardOxic LD50inrats usSubstancesData) (mg/kg): 650 pakamwa;1, 3-diaminobenzene (Chitchaina) Sigmaaldrich (Chingerezi) Acros (Chingerezi) Alfa (Chingerezi) Alfa (Chingerezi) m – Phenylenediamine Price (Reagent Giredi)

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Tsiku Losintha Nambala ya Chinthu Dzina la Chinthu Nambala ya Chinthu CAS Mtengo wa Phukusi 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 zambiri za mankhwala apamwamba ndi otsika mtengo zipangizo zopangira sulfuric acid – > resorcinol dinitrobenzene zinthu zotsika mtengo — – > 1, 3 – awiri chlorobenzene > fluconazole – > alkaline lalanje 2 – - > 4 – amino – N, N – dimethyl aniline – > 1, fluorine benzene – > 2, 4-2 – fluoro aniline > amino acetanilide pakati pa FF yakuda mwachindunji > — – > mwachindunji Wakuda 19 – > asidi wofooka wofiira bulauni V > falitsani wofiira 74 — – > wakuda mwachindunji 38 – > wakuda mwachindunji G — – > lalanje la alkaline > bulauni wosakanikirana mwachindunji D – RS — – > bulauni wofiira mwachindunji R > flavine wosinthika M – 7 G – > asidi asidi wakuda wakuda 210-234 – a – > > 4 – [[5 - (amino carbonyl) - 1 - ethyl - 1, 6 - dihydro -2 - hydroxy - 4 - methyl - 6 - kupanga okosijeni - 3 - pyridyl) azo] – 6 – [(4, 6 - dichloro - 1,3,5 - triazine - 2 - base) amino] – 1, 3 – benzene disulfonic acid disodium salt — – > yuan mwachindunji imvi AB > wakuda mwachindunji ANBN > bulauni wa alkaline G — – > bulauni wa alkaline imodzi


Nthawi yotumizira: Epulo-21-2021