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酸性橙Ⅱ

 
 
單價 面議對比
詢價 暫無
發貨 河北石家莊市付款后3天內
品牌 友成
過期 長期有效
更新 2013-05-31 09:18
 

河北友好化工有限公司

企業會員第13年
資料未認證
保證金未繳納
詳細說明

酸性橙CAS:523-44-4)是金黃色粉末。溶于水呈紅光黃色,加入禁發 鹽酸產生棕黃色沉淀;加入氫氧化鈉溶液呈深棕色。溶于乙醇呈橙色;于濃禁發 硫酸中呈品紅色,稀釋后產生棕黃色沉淀;于濃硝酸中呈金黃色。在濃氫氧化鈉溶液中不溶。染色時遇銅離子轉紅暗;遇鐵離子色澤淺而暗。 用途 酸性橙CAS:523-44-4)主要用于羊毛、蠶絲、錦綸的染色及其織物的直接印花,也用于皮革、紙張及生物制品的著色,純品可作為食用色素,還可用作指示劑。 

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