Cupric powder
Molecular Structure:
MDL:
MFCD00010965
Molecular Formula:
Cu
Molecular Weight:
79.54
Alias:
Copper
铜,海绵铜,铜粉
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:
微红色有光泽具有延展性的金属,露置空气中变暗色,在湿空气中表面变成绿色的碱式碳酸盐,常制成块状、片状、箔状、丝状或粉末等。能很快溶于稀硝酸和热浓硫酸,也溶热浓的氢溴酸,在冷盐酸、稀硫酸或氨水中溶解缓慢。能与乙酸或其他有机酸起作用。
Quality Standard:
Q/(HG)SJ 528-92
项目Item 分析纯 化学纯
(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 --
铁(Fe)Iron,% ≤ 0.005 0.01
砷(As)Arsenic,% ≤ 0.0005 --
银(Ag)silver,% ≤ 0.0005 0.005
锑和锡Antimony and tin,% ≤ 0.01 0.05
铅(Pb)Lead,% ≤ 0.005 0.05
硫化氢不沉淀物(以硫酸盐计),% ≤ 0.02 --
粒数,目Particle size(mesh),% 200 --
Storage:
密封保存。
用途 试剂、合金、电镀。