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首頁 > 供應產品 > 廠家直銷二甲酚橙
廠家直銷二甲酚橙
單價 面議對比
詢價 暫無
發貨 天津付款后3天內
庫存 1000kg起訂1kg
品牌 魯鑫
過期 長期有效
更新 2015-07-04 10:05
 
詳細信息
       中文名稱:二甲酚橙四鈉鹽

英文名稱:Xylenol orange tetrasodium salt

分子式:C31H28N2Na4O13S

分子量:760.58

CAS編號:3618-43-7

   狀:紅棕色結晶性粉末。易 吸濕。易溶于水,不溶于無水乙醇。水溶液為紅色,酸性溶液中為檸檬黃色,金屬絡合物為鮮紅色,堿性溶液中為紅紫色。熔點210℃ (分解)。最大吸收波長 580nm。

   存:密封干燥避光保存。

   途:絡合指示劑,酸堿指示劑。

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