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首頁 > 供應產品 > 供應銷售批發分析純試劑***銅
供應銷售批發分析純試劑***銅
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 2015-02-25 16:39
 
詳細信息

***銅CuSO? 分子量160(***銅晶體:CuSO?·5H?O 分子量249.68  ?。┥钏{色大顆粒狀結晶體或藍色顆粒狀結晶粉末。密度2.2844g/cm^3。干燥空氣中會緩慢風化。
 含 量(CuSO?·5H?O )% ≥99.0 ≥99.0   水不溶物 % ≤0.005 ≤0.01   氯化物(Cl)% ≤0.001 ≤0.002   總氮量(N)% ≤0.001 ≤0.003   鉛(Pb)% —— ≤0.005   鐵(Fe)% ≤0.003 ≤0.02   鈉(Na)% ≤0.005 ≤0.015   鉀(K)% ≤0.001 ≤0.004   鎳(Ni)% ≤0.005 ≤0.015   鋅(Zn)% ≤0.03 ≤0.06   ***銅USP24  項 目 指 標   含 量(CuSO?·5H2O )% 98.5-100.5   鐵(Fe)% ≤0.003   鈉(Na)% ≤0.02   鉀(K)% ≤0.01   鎳(Ni)% ≤0.005   鋅(Zn)% ≤0.005   干燥失重 % 33.0-36.5   有機揮發物 合格   ***銅飼料級  項 目 指 標   含 量(CuSO?·5H?O )% ≥98.5   水不溶物 % ≤0 .2   砷(As)% ≤0.0005   (以 Cu 計)% ≥25. 0   重金屬(以 Pb 計)% ≤0.001   游離*** % ——   細度(以 40 目試驗篩)% ≥95.0   ***銅   電鍍級  項 目   指 標   含 量(CuSO?·5H?O )%   ≥98.0   含銅量(Cu)%   ≥24.9   氯化物(Cl)%   ≤ 0.02   水不溶物 %   ≤ 0.02   鐵(Fe)%   ≤ 0.25   銻(Sb)%   ≤ 0.006   砷(As)%   ≤ 0.006   鎳(Ni)%   ≤ 0.02   鉛(Pb)%   ≤ 0.006   鋅(Zn)%   ≤ 0.08
包裝:500ml/瓶
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