| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 7440-50-8 | 铜; 电解铜; 铜粉 | Copper; C.I. 77400; Copper metal | ![]() | Cu | 详情 | 供应商 |
| 7440-56-4 | 金属锗; 锗灰; 锗; 锗GE; 锗粉; 锗棒; 锗单晶片; 锗锭; 锗片; 锗窗 | Germanium; Germaniumelement | ![]() | Ge | 详情 | 供应商 |
| 7440-52-0 | 铒ER | erbium; ErbiumpowderNREOmesh; ErbiumchipsNREO; ErbiumingotNREO; ErbiumfoilNREOmmthickcagxmm; Erbiumchips(99.9%REO); Erbiumingot(99.9%REO); Erbiumfoil(99.9%REO); Erbium | ![]() | Er | 详情 | 供应商 |
| 7440-55-3 | 镓,CA | Gallium | ![]() | Ga | 详情 | 供应商 |
| 7440-54-2 | 镓; GD | gadolinium; GadoliniumpowderNREOmesh; GadoliniumchipsNREOgraypieces; GadoliniumingotNREO; GadoliniumfoilNREOmmthickcagmmxmm; Gadoliniumpowder; Gadoliniumchips; Gadoliniumingot; Gadoliniumfoil; Gadolinium | ![]() | Gd | 详情 | 供应商 |
| 7440-57-5 | 金; 黄金; 金粉; 金,黄金; 金箔,金叶 | Gold; burnish gold; c.i. pigment metal 3; ci pigment metal 3; colloidal gold; gold flake; gold leaf; gold powder; gold-197; magnesium gold purple; shell gold | ![]() | Au | 详情 | 供应商 |
| 7440-53-1 | 铕EU | europium; EuropiumingotNREOpackedinmineraloil; Europiumingot; Europium | ![]() | Eu | 详情 | 供应商 |
| 7440-51-9 | Curium; curium | ![]() | Cm | 详情 | 供应商 | |
| 7440-58-6 | 铪; 铪箔 | Hafnium; Celtium; GFE 1; Hafnium element | ![]() | Hf | 详情 | 供应商 |
| 7440-59-7 | 高纯氦; 氦气 | Helium; Atomichelium; Helium-4; o-Helium; p-Helium | ![]() | He | 详情 | 供应商 |
| 7440-50-8, | 铜; 铜; 铜粉; 电解铜; 海绵铜; 电解铜粉; 电解铜箔; 铜(片); 铜,粒状 | Copper; GRAPHIMET CU-5; C.I. 77400; COPPER IN GRAPHITE; COPPER, NATURAL; COPPER, OIL BASED STANDARD SOLUTION; COPPER METALLO-ORGANIC STANDARD; COPPER LOW RANGE; COPPER METAL | 无 | 详情 | 供应商 |