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首頁 > 供應產品 > 供應鄰苯二酚紫
供應鄰苯二酚紫
單價 面議對比
詢價 暫無
發貨 天津付款后3天內
品牌 魯鑫
型號 115-41-3
規格 國標
過期 長期有效
更新 2015-07-04 10:06
 
詳細信息

產品名稱:鄰苯二酚紫
中文別名:兒茶酚紫;鄰苯二酚磺酞;鄰苯二酚咪;兒茶酚紫;二茶酚紫;鄰二酚磺酞
英文名稱:Pyrocatechol Violet; Catechol violet
分子式:C19H14O7S
分子量:386.38
CAS NO.:115-41-3
EINECS NO.:204-088-3
性狀: 紅棕色結晶粉末。易溶于水和乙醇,微溶于無水乙醇,不溶于非極性的有機溶劑)(如醚、苯、二***)。其水溶液呈黃色,當酸度增加時則由黃變紅,pH6以上變青紫色,pH9以上變紫紅色。水溶液穩定,但易被氧化劑氧化。
用途 用作絡合滴定指示劑。
包裝:1kg/袋或依客戶要求
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