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供應銷售批發試劑碳酸鉀

 
 
單價 面議對比
詢價 暫無
發貨 廣東深圳市付款后48小時內
庫存 2000瓶起訂20瓶
過期 長期有效
更新 2023-09-16 17:15
 

深圳市祥瑞源化建商行

企業會員第15年
資料未認證
保證金未繳納
詳細說明

別名:無水碳酸鉀,鉀堿;分子式:K2CO3;分子質量:138.21;密度:2.43,熔點:891ºC,水溶性:1120G/L(20ºC),性狀:白色顆粒或粉末,有吸濕性.相對密度2.428,熔點891℃.易溶于水,水溶液呈堿性,不溶于乙醇和乙o醚.碳酸鉀是重要的基本無機化工,醫藥,輕工原料之一,主要用于光學玻璃,電焊條,電子管,電視顯像管,燈泡,印染,染料,油墨,照像藥品,泡花堿,聚酯,電鍍,制革,陶瓷,建材,水晶,鉀肥皂及藥物的生產.
【標準】GB/T1397-1995;含量:99.0;澄清度試驗:合格;干燥失重:1.0;水不溶物:0.005;氯化物(CL):0.003;硫化合物(以SO4計):0.003;總氮量(N):0.001;磷酸鹽及硅酸鹽(SiO2):0.005;鈉(Na):0.05;鎂(Mg):0.002;鈣(Ca):0.002;鐵(Fe):0.0005;銅(Cu):0.0005;鉛(Pb):0.0005.
包裝:500G/瓶
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