Molecular formula : C12H13ClN4
MW : 248.72
CAS No. :532-82-1
nature : flashing red, brown or crystalline sand blocks, water soluble was yellow 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
Preparation Methods : aniline diazotization, 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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