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廠家直銷二甲酚橙

 
 
單價(jià) 面議對比
詢價(jià) 暫無
發(fā)貨 天津付款后3天內(nèi)
庫存 1000kg起訂1kg
品牌 魯鑫
過期 長期有效
更新 2015-07-04 10:05
 

天津市魯鑫化工科技有限公司

企業(yè)會(huì)員第13年
資料未認(rèn)證
保證金未繳納
  • 天津
  • 上次登錄 2015-07-04
  • 李傳波 (先生)   經(jīng)理
詳細(xì)說明
       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(hào):3618-43-7

   狀:紅棕色結(jié)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(luò)合物為鮮紅色,堿性溶液中為紅紫色。熔點(diǎn)210℃ (分解)。最大吸收波長 580nm。

儲(chǔ)   存:密封干燥避光保存。

   途:絡(luò)合指示劑,酸堿指示劑。

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