nūhou

Nā waiwai o ka m-Phenylenediamine ka helu heheʻe 64-66°C(kumu)

Puni paila 282-284°C(lit.) Mānoanoa 1,139g/cm3 Māmā 3.7(Vsair) Pumi mahu 0.62mmHg(100°C) Hōʻike Hōʻikeʻike Refractive 1.6339

Kika Uila >230°F Nā Kūlana Waihona Halekuai ma lalo+30°C. Hiki ke hoʻoheheʻe ʻia o 350 g/l acidity coefficient (pKa) 5.11, 2.50 (ma 20 ℃) ​​puka 8 pellets YellowtolighttanorbrowngrayPH waiwai kala (100 g/l, H2O, 20 ℃) ​​wai hikiwawe o 350 g/l (25 DHS C) sensitivity AirSensit7283 brn471357inchikeywzcqruwwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – NCAS database (CASDataBaseReference) 1, 3

Benzenediam NIST ʻike kemika Nā hoʻohana a me nā ʻano hana synthetic o 1, 3-phenylenediamine (108-45-2). Nā waiwai kemika.

Hoʻohana nui ʻia e like me ka dye intermediate a me ka epoxy resin curing agent no ka azo dye a me ka acazine dye intermediate, i hoʻohana nui ʻia i ka hana ʻana i ka tanning RN, ka ʻalani kumu, ka brown G, ka tanning G a me nā mea pena ʻē aʻe, a hoʻohana ʻia e like me ke kala hulu, ma Iapana. , ʻO ka hiki ke hoʻohana i ka m-phenylenediamine no 90% o ka nui o ka hoʻohana ʻana. Hoʻohana ʻia ʻo ia e like me ka lāʻau lapaʻau o ka epoxy resin, coagulant promoter o ka sima, a hoʻohana ʻia i ka lauoho lauoho, mordant, color agent a pēlā aku. analytical reagent, resin curing agent a me polymer inhibitor, i hoʻohana ʻia i ka synthesis o nā dyes no ka spectrophotometric hoʻoholo ʻana o ka nitrite, ka hoʻoholo ʻana o ka bromate, bromide, chromate, ozone, gula, keleawe, dichromate, hao, oxygen a me platinum, hoʻoholo i ka chlorine ikaika, chromium, iridium, nitrite a me ka palladium. Ke ano hana: Nitrobenzene ua nitrated e ka hui 'akika i loko o ka m-dinitrobenzene, o-dinitrobenzene, p-dinitrobenzene hui 'ana, a laila ma ka sodium sulfite a me ka wai alkali hoʻomaʻemaʻe m-dinitrobenzene, a laila hao pauka hoemi a i ole. hoemi hydrogenation i m-phenylenediamine.

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Ka nui o ka hoʻohana ʻana i nā mea maka: nitrobenzene 1400kg/t, nitric acid 787kg/t, sulfuric acid (98%) 780kg/t, ka pauka hao 3083kg/t.Class Toxic Substances Toxicity Grade High Toxicity Acute Toxicity Oral – Rats LD50:280 mg ;Ka hoʻoponopono waha – ʻiole LD50:67.7 mg/kg nā hiʻohiʻona pōʻino o ka lapalapa ahi; Hoʻomaloʻo ʻia ka lumi ChemicalBook ma ka wela haʻahaʻa. Hoʻokaʻawale ʻia ka waiho ʻana a me ka lawe ʻana i nā mea kinai ahi, ka wai aerosol, carbon dioxide, lepo one ʻO ka maʻamau TWA 0.1mg/m3 ʻIke palekana ʻO ka Dangerous Goods Labelling T,N Hazardous Category Code 23/24/25 -36-43-50 / 53-68-40 Hōʻike Palekana 28-36 / 37-45-60-61-28A ʻO ka lawe ʻana i nā ukana ʻino UN1673No. 6.1 / PG3WGKGermany2RTECS SS7700000F8-10-23 wela wela wela o 560 ° CTSCAYesHazardClass6.1 PackingGroupIII code customs 29215119 ʻikepili mea ʻawaʻawa 108-45-2 (HazardoToxic 5kg) ;1, 3-diaminobenzene (Pake ) Sigmaaldrich (English) Acros (English) Alfa (English) Alfa (English) m – Phenylenediamine Price (Reagent Grade)

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Lā Hoʻohou Helu Huahana Inoa Huahana CAS Helu Pūʻolo Kumukuai 202020/03/18 A15339 m-phenylenediamine,98% 108-45-2250G320 2020/03/1830921 m-phenylenediamine,99+% M-phenylenediamine,99+% M-phenylenediamine,98+4% 2250G320 yuan m-phenylene diamine i uka a i lalo i ka ʻike huahana i uka no ka ʻakika sulfuric – > resorcinol dinitrobenzene i lalo o nā huahana — – > 1, 3 – ʻelua chlorobenzene > fluconazole – > ʻalani alkaline 2 – - > 4 – amino – N, N – dimethyl aniline – > 1, fluorine benzene – > 2, 4-2 – fluoro aniline > amino acetanilide ma waena o ka ʻeleʻele pololei FF > — – > pololei ʻeleʻele 19 – > waika nāwaliwali ʻulaʻula ʻulaʻula V > ʻulaʻula ʻulaʻula 74 — – > ʻeleʻele pololei 38 – > ʻeleʻele wikiwiki pololei G — – > ʻalani alkaline > ʻeleʻele i hui pono ʻia D – RS — – > ʻulaʻula pololei R > flavine reactive M – 7 G – > ʻakika ʻeleʻele ʻeleʻele 210-234 – a – > > 4 – [[5 - (amino carbonyl) - 1 - ethyl - 1, 6 - dihydro -2 - hydroxy - 4 - methyl - 6 - hanauna oxygen - 3 - pyridyl) azo] – 6 – [(4, 6 - dichloro - 1,3,5 - triazine - 2 - kumu) amino] – 1, 3 – benzene disulfonic acid disodium paʻakai — – > pololei yuan hina AB > ʻeleʻele pololei ANBN > ʻeleʻele alkaline G — – > ʻeleʻele alkaline.


Ka manawa hoʻouna: Apr-21-2021