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供應銷售批發試劑鎢酸鈉

 
 
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:二水合鎢酸鈉;正鎢酸鈉;分子式:Na2WO4·2H2O,分子量:329.87;密度:3.245,熔點:698℃,品為白色晶體或粉末,易溶于水,水溶液呈弱堿性,不溶于醇.用于染料,顏料,油墨,等行業,可用于紡織行業制造耐火和防水布疋;鎢酸鈉還可作為合成某種醫藥中間體的催化劑及化學試劑;也可用于制造金屬鎢,鎢酸及鎢酸鹽等.
分析純(AR)含量(Na2WO4·2H2O):99.5;鐵(Fe):0.0005;鉬(Mo):0.001;砷(As):0.0005;重金屬(以Pb計):0.0005;氯化物(Cl):0.005;***鹽(SO4):0.01氮化合物(N):0.001.
包裝:500G/瓶
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