Basic ruzivo Chinese zitaSulfur madhayi matema1 Chinese anoreva zvakafanana CI Sulfur madhayi matema 1;Sulfur black;Sarufa madhayi matema 3B;Sulfur matema madhayi B;Sulfur dema dhayi B2RN;Sulfur dema dhayi BN;Sulfur dema dhayi BRN;Sulfururblack1 Synonym 2, 4-dinitro-phenolised;ci53185;SulfurBlack1;Phenol, 2, 4 - dinitro -, sulfurized;SulfurBlack1,Unsolubilized;SulfurblackBR;Sulfurblack1(CI53185);SULFBLACKCAS Nha.1326-82-5Molecular formula C6H4N2O5 Molecular weight 184.11EINECS No. 215-444-2 Sulfidi dhayi dzezvikamu zvakabatana;Dye;Sulfur madhayi matema;Di-(propylene glycol) tert-butyl ether;Kemikari raw materials;Ingredients;Kuparadzira dhayi pakati;Chemical intermediates maindasitiri mbishi zvinhu;Chemical Indasitiri yekushandisa zuva nezuva Mol File1326-82-5.mol Structural Sulfur black dyes1 Properties 1326-82-5(CASDataBaseReference)EPA Chemical material information CIS ulphurBlack1(1326-82-5) Sulfur black dyes 1 Mashandisirwo nemaitiro ekugadzira Chemical properties Upfu hutema.Insoluble mumvura uye ethanol.Soluble mu sodium sulfide mhinduro ine rima rakasvibira;Greenish-black precipitate mu hydrochloric acid;Bhuruu mu sodium hydroxide solution;Inonyungudika zvishoma kana yatonhodzwa muyakaomeswa sulfuric acid, inova yakasviba girinhi yebhuruu mvura kana ichipisa, inoshanduka kuita yebhuruu dema kana yapiswa, uye inoburitsa girinhi mwenje weblue precipitate mushure mekudzikiswa.Iyo dhayi yaive yero yeolive ruvara mune alkaline inishuwarenzi yehupfu mhinduro, uye iyo yekutanga ruvara yaigona kudzoreredzwa mushure meoxidation.Yakasvibiswa zvachose mu sodium hypochlorite mhinduro.Sulfur dema dhayi BN idhayi yakajairika yekudhaya donje, rineni, viscose fibers nemachira awo.Mwero wedhayi uye kuenzana kwaive kwakanaka.Inogona zvakare kusanganiswa ne sulfide kuderedza dema CLG dhayi, dema dema.Inogonawo kushandiswa kugadzira vinylon.Kushandisa 2, 4-dinitrochlorobenzene seyakagadzirwa, 2, 4-dinitrophenol sodium munyu yakanyungudutswa pasi pemamiriro ealkaline, uyezve yakasvibiswa nesodium polysulfide solution, uye zvigadzirwa zvakapedzwa zvakawanikwa kuburikidza neoxidation, filtration uye kuomeswa.
Nguva yekutumira: Jan-22-2024