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龍膽酸CAS號: 490-79-9

 
 
單價 面議對比
詢價 暫無
發貨 湖北隨州市付款后3天內
型號 490-79-9
過期 長期有效
更新 2020-07-28 08:59
 

隨州市紅旗化工有限公司

企業會員第15年
資料未認證
保證金未繳納
詳細說明

龍膽酸
CAS號: 490-79-9
中文同義詞: 2,5-二羥基苯甲酸;5-羥基水楊酸;龍膽酸;氫醌羧酸;2,5-二羥基苯甲酸(龍膽酸);龍膽酸/2,5-二羥基苯甲酸;2,5-二羥苯甲酸;龍膽酸
英文名稱: 2,5-Dihydroxybenzoic acid
英文同義詞: 2,5-Dhba;2,5-dihydroxy-benzoicaci;2,5-Dioxybenzoic acid;5-Hydroxysalicylic acid;5-hydroxy-salicylicaci;5-hydroxysalicylicacid;acido2,5-diidrossibenzoico;Benzoic acid, 2,5-dihydroxy-
分子式: C7H6O4
分子量: 154.12
EINECS號: 207-718-5
熔點  204-208 °C(lit.)
標準:企標
含量:99%
性狀:白色針狀結晶。熔點204.5-205℃。溶于水、乙醇和yimi,難溶于氯仿、苯和二硫化碳。在150℃以上長時間加熱則分解為二氧化碳和氫醌,在空氣中不穩定。遇三氯化鐵呈藍色。
用途  龍膽酸本身是一種解熱鎮痛藥,也用作醫藥中間體
包裝:25kg/桶

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