CAS : 495-45-5
formula : C12H13ClN4
molecular weight : 248.72
melting point : 118-118.5 ° C
Chinese name : alkaline orange; salt Fund yellow; alkalized yellow; Huang recovered teaspoon salt; alkalized yellow block
English title : Basic orange; Chrysoidine crystals; C. I. Basic orange 2; (4-phenylazo ) - m-phenylenediamin hydrochloride; 3-benzenediamine, 4 - (phenylazo) - monohydrochloride; 2,4-diaminoazobenzene hydrochlorid; (4-phenylazo) -1,3 - benzenediamine, monohydrochloride; (4-phenylazo) - m-phenylenediamine, monohydrochloride; 4-phenylazo-m-phenylenediamine hydrochloride, Astra chrysoidine r; brasilazina orange y; brilliant orange oil base
traits Description : flashlight brown or red crystal sand blocks, Huang was dissolved in the water orange. Dissolved in alcohol - and fibrinolytic slightly soluble in acetone, benzene insoluble; Case of concentrated sulfuric acid yellow, orange diluted; Orange nitrate was encountered. Melting point 118-118.5 ° C
production methods : diazotization of aniline, and then coupling between phenylenediamine, and then dissolved, crystallization, dry derived products.
raw material consumption (kg / t) phenylene diamine (100%) 440 of 365 nitrite aniline hydrochloride 280 (31%) 1320
purposes : for cotton, acrylic, leather, paper, feathers, leather, wood, bamboo and silk products such as dyeing.
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