Cupric powder
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。