| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 7440-03-1 | 钶; 铌的旧名 | columbium; niobium element; niobium-93 |  | Nb | 详情 | 供应商 |
| 13967-76-5 | Niobium, isotope ofmass 95; 95Nb; Nb95; Niobium-95 |  | Nb | 详情 | 供应商 | |
| 14681-63-1 | Niobium, isotope ofmass 94; 94Nb; Nb94; Niobium-94 |  | Nb | 详情 | 供应商 | |
| 14681-65-3 | Niobium, isotope ofmass 90; 90Nb; Nb90; Niobium-90 |  | Nb | 详情 | 供应商 | |
| 15700-41-1 | Niobium, isotope ofmass 98; 98Nb; Nb98; Niobium-98 |  | Nb | 详情 | 供应商 | |
| 15700-40-0 | Niobium, isotope ofmass 89; 89Nb; Nb89; Niobium-89 |  | Nb | 详情 | 供应商 | |
| 15832-32-3 | Niobium, isotope ofmass 96; 96Nb; Nb96; Niobium-96 |  | Nb | 详情 | 供应商 | |
| 14681-74-4 | Niobium, isotope ofmass 88; 88Nb; Nb88; Niobium-88 |  | Nb | 详情 | 供应商 |
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