• 銅粉 [7440-50-8]

  • 英文名:Copper
  • 別名:銅片/高純銅/納米銅粉
  • CAS號:7440-50-8 分子式:CU 分子量:63.54
P120513-100g 銅粉 [7440-50-8] 1-5μm,99.9%(metals basis) 100g 342.00 促銷價:256.50
P120517-20ml 銅粉 [7440-50-8] 1.0mg/l ,分析標準品 20ml 76.00 促銷價:52.44
P120515-100g 銅粉 [7440-50-8] 4N,99.99% 100g 855.00 促銷價:641.25
P120518-25g 銅粉 [7440-50-8] 4N,99.99% 25g 278.00 促銷價:208.50
P120516-10g 銅粉 [7440-50-8] 4N,99.99% 10g 127.00 促銷價:95.25
P120516-100g 銅粉 [7440-50-8] 99.9%,D50(0.2~0.55μm) 100g 542.00 促銷價:406.50
P120515-25g 銅粉 [7440-50-8] 99.9%,D50(0.2~0.55μm) 25g 200.00 促銷價:146.00
P120519-250g 銅粉 [7440-50-8] 99.9%,10-30nm 250g 2942.00 促銷價:2118.24
P120510-50g 銅粉 [7440-50-8] 99.9%,10-30nm 50g 800.00 促銷價:576.00
P120511-10g 銅粉 [7440-50-8] 99.9%,10-30nm 10g 257.00 促銷價:185.04
P120512-250g 銅粉 [7440-50-8] 99.9%,80-100nm 250g 1950.00 促銷價:1404.00
P120513-50g 銅粉 [7440-50-8] 99.9%,80-100nm 50g 678.00 促銷價:488.16
P120514-10g 銅粉 [7440-50-8] 99.9%,80-100nm 10g 242.00 促銷價:174.24
P120510-500g 銅粉 [7440-50-8] AR 500g 175.00 促銷價:110.25
P120514-100g 銅粉 [7440-50-8] AR 100g 71.00 促銷價:44.73
P120511-100g 銅粉 [7440-50-8] 銅片99.5% 100g 228.00 促銷價:171.00
訂貨編號 商品名稱 規(guī)格 包裝 單價 促銷價 會員價 數(shù)量
P120513-100g 銅粉 [7440-50-8] 1-5μm,99.9%(metals basis) 100g 342.00 256.50 登錄可見
P120513-100g 銅粉 [7440-50-8] 1-5μm,99.9%(metals basis) 100g 342.00 促銷價:256.50
P120517-20ml 銅粉 [7440-50-8] 1.0mg/l ,分析標準品 20ml 76.00 52.44 登錄可見
P120517-20ml 銅粉 [7440-50-8] 1.0mg/l ,分析標準品 20ml 76.00 促銷價:52.44
P120515-100g 銅粉 [7440-50-8] 4N,99.99% 100g 855.00 641.25 登錄可見
P120515-100g 銅粉 [7440-50-8] 4N,99.99% 100g 855.00 促銷價:641.25
P120518-25g 銅粉 [7440-50-8] 4N,99.99% 25g 278.00 208.50 登錄可見
P120518-25g 銅粉 [7440-50-8] 4N,99.99% 25g 278.00 促銷價:208.50
P120516-10g 銅粉 [7440-50-8] 4N,99.99% 10g 127.00 95.25 登錄可見
P120516-10g 銅粉 [7440-50-8] 4N,99.99% 10g 127.00 促銷價:95.25
P120516-100g 銅粉 [7440-50-8] 99.9%,D50(0.2~0.55μm) 100g 542.00 406.50 登錄可見
P120516-100g 銅粉 [7440-50-8] 99.9%,D50(0.2~0.55μm) 100g 542.00 促銷價:406.50
P120515-25g 銅粉 [7440-50-8] 99.9%,D50(0.2~0.55μm) 25g 200.00 146.00 登錄可見
P120515-25g 銅粉 [7440-50-8] 99.9%,D50(0.2~0.55μm) 25g 200.00 促銷價:146.00
P120519-250g 銅粉 [7440-50-8] 99.9%,10-30nm 250g 2942.00 2118.24 登錄可見
P120519-250g 銅粉 [7440-50-8] 99.9%,10-30nm 250g 2942.00 促銷價:2118.24
P120510-50g 銅粉 [7440-50-8] 99.9%,10-30nm 50g 800.00 576.00 登錄可見
P120510-50g 銅粉 [7440-50-8] 99.9%,10-30nm 50g 800.00 促銷價:576.00
P120511-10g 銅粉 [7440-50-8] 99.9%,10-30nm 10g 257.00 185.04 登錄可見
P120511-10g 銅粉 [7440-50-8] 99.9%,10-30nm 10g 257.00 促銷價:185.04
P120512-250g 銅粉 [7440-50-8] 99.9%,80-100nm 250g 1950.00 1404.00 登錄可見
P120512-250g 銅粉 [7440-50-8] 99.9%,80-100nm 250g 1950.00 促銷價:1404.00
P120513-50g 銅粉 [7440-50-8] 99.9%,80-100nm 50g 678.00 488.16 登錄可見
P120513-50g 銅粉 [7440-50-8] 99.9%,80-100nm 50g 678.00 促銷價:488.16
P120514-10g 銅粉 [7440-50-8] 99.9%,80-100nm 10g 242.00 174.24 登錄可見
P120514-10g 銅粉 [7440-50-8] 99.9%,80-100nm 10g 242.00 促銷價:174.24
P120510-500g 銅粉 [7440-50-8] AR 500g 175.00 110.25 登錄可見
P120510-500g 銅粉 [7440-50-8] AR 500g 175.00 促銷價:110.25
P120514-100g 銅粉 [7440-50-8] AR 100g 71.00 44.73 登錄可見
P120514-100g 銅粉 [7440-50-8] AR 100g 71.00 促銷價:44.73
P120511-100g 銅粉 [7440-50-8] 銅片99.5% 100g 228.00 171.00 登錄可見
P120511-100g 銅粉 [7440-50-8] 銅片99.5% 100g 228.00 促銷價:171.00
  •  訂貨編號
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價
  •  促銷價
  •  會員價
  •  數(shù)量

化學性質

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酸起作用。 熔點:1083℃ 沸點:2595℃ 密度:8.92

質量標準

  

項目                                        分析純   
                                              (AR) 
含量(Cu)Assay,%                              ≥ 99.5
硝酸不溶物Insoluble matter,%                 ≤ 0.01
硫化氫沉淀物Snbstances not prec-
ipitated by hydrogen sulfide,%               ≤ 0.04
鐵(Fe)Iron,%                                 ≤ 0.01
砷(As)Arsenic,%                              ≤ 0.001
銀(Ag)silver,%                               ≤ 0.002
銻和錫(以Sn計)Antimony and tin,%             ≤ 0.01
鉛(Pb)Lead,%                                 ≤ 0.01
 
 
4N,99.99%
外觀Appearance                              Copper-colored powder
X射線衍射X-ray diffraction                  Conforms to standard
純度Purity (complexometric titration)       98-102 %
ICP Assay                                   Confirms copper component
痕量金屬Trace analysis, ICP                 ≤100 ppm
純度Purity(metal basis)                     ≥99.99 %
                        
 
99.9%,D50(0.2~0.55μm)
外觀Appearance                              Copper-colored powder
X射線衍射X-ray diffraction                  Conforms to standard
純度Purity (complexometric titration)       98-102 %
ICP Assay                                   Confirms copper component
痕量金屬Trace analysis, ICP                 ≤1000 ppm
純度Purity(metal basis)                     ≥99.9 %
平均粒度Particle size, D50                  0.2 - 0.55 μm
 
 
99.9%,D50(0.6~1.0μm)
外觀Appearance                              Copper-colored powder
X射線衍射X-ray diffraction                  Conforms to standard
純度Purity (complexometric titration)       98-102 %
ICP Assay                                   Confirms copper component
痕量金屬Trace analysis, ICP                 ≤1000 ppm
純度Purity(metal basis)                     ≥99.9 %
平均粒度Particle size, D50                  0.6~1.0μm
 
 
99.9%,D50(1.0~3.0μm)
外觀Appearance                              Copper-colored powder
X射線衍射X-ray diffraction                  Conforms to standard
純度Purity (complexometric titration)       98-102 %
ICP Assay                                   Confirms copper component
痕量金屬Trace analysis, ICP                 ≤1000 ppm
純度Purity(metal basis)                     ≥99.9 %
平均粒度Particle size, D50                  1.0~3.0μm
 
 
99.9%,10-30nm
外觀Appearance                              Copper-colored powder
X射線衍射X-ray diffraction                  Conforms to standard
純度Purity (complexometric titration)       98-102 %
ICP Assay                                   Confirms copper component
痕量金屬Trace analysis, ICP                 ≤1000 ppm
純度Purity(metal basis)                     ≥99.9 %
平均粒度Particle size                       10-30nm
 
 
99.9%,80-100nm
外觀Appearance                              Copper-colored powder
X射線衍射X-ray diffraction                  Conforms to standard
純度Purity (complexometric titration)       98-102 %
ICP Assay                                   Confirms copper component
痕量金屬Trace analysis, ICP                 ≤1000 ppm
純度Purity(metal basis)                     ≥99.9 %
平均粒度Particle size                       80-100nm

  

危險性質

危險品標志  F,N,Xi,Xn
危險類別碼  17-36/38-11-52/53-67-65-62-51/53-48/20-38
安全說明  5-26-16-61-62-36/37
WGK Germany  3
RTECS  GL5325000
F  10
HazardClass  4.1
PackingGroup  III

  

用途及存儲

1.用作普通試劑、催化劑及還原劑
2. 主要用于煉銅工業(yè)的原料
3.用作冶煉、電解銅的原料
4.主要用于制導電器材和合金(青銅、黃銅、白銅等)
5. 用作教學試劑
6.為電子工業(yè)用材料,用作高純分析試劑。

  密封干燥保存。