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Cupric powder

Cas:
7440-50-8
Molecular Structure:
MDL:
MFCD00010965
Molecular Formula:
Cu
Molecular Weight:
79.54
Alias:
Copper 銅,海綿銅,銅粉
Product order:
Name Specifications Packing Price Delivery
Cupric powder CP 500g RMB 93.5 Consulting service
Cupric powder AR 500g RMB 130.9 Consulting service
Character:
微紅色有光澤具有延展性的金屬,露置空氣中變暗色,在濕空氣中表面變成綠色的堿式碳酸鹽,常制成塊狀、片狀、箔狀、絲狀或粉末等。能很快溶于稀硝酸和熱濃硫酸,也溶熱濃的氫溴酸,在冷鹽酸、稀硫酸或氨水中溶解緩慢。能與乙酸或其他有機(jī)酸起作用。
  
Quality Standard:
Q/(HG)SJ 528-92
項(xiàng)目Item                             分析純     化學(xué)純        
                                     (AR)         (CP)        
含量(Cu)Assay,%                    ≥ 99.5        99.5        
硝酸不溶物Insoluble matter         ≤ 0.01        0.02          
in nitric acid,%
磷(P)Phosphate,%                  ≤ 0.005        --          
鐵(Fe)Iron,%                       ≤ 0.005       0.01          
砷(As)Arsenic,%                    ≤ 0.0005       --          
銀(Ag)silver,%                     ≤ 0.0005      0.005        
銻和錫Antimony and tin,%           ≤ 0.01        0.05        
鉛(Pb)Lead,%                       ≤ 0.005       0.05        
硫化氫不沉淀物(以硫酸鹽計(jì)),%       ≤ 0.02         --          
粒數(shù),目Particle  size(mesh),%         200          --          
Storage:
密封保存。
用途  試劑、合金、電鍍。
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