| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 7440-21-3 | 硅; 工业硅; 结晶硅; 多晶硅; 硅粉; 金属硅 | silicon; 4FY; Aldrich 267414-25G; Biosilicon; CZ-N Polished wafer; FEB 450D; GKO 3516A; HGH600; Hexsil; JT 02; KDB 0.1; KDB 0.5; KDB 10; KDB 20; KR 1; Metasilicon 325A; PHC20; Polysilicon; SI 1059; SILSO; Sharp 80W; Si(100) wafer; Sicomill 4C-P; Sicomill Grade 2; Silgrain; Silgrain HQ; Silgrain Standard; Silicon 100; Silicon element |  | Si | 详情 | 供应商 |
| 7440-33-7 | 钨; 钨粉 | Tungsten; 5N-W; AW3105; B 10; B 10 (metal); BIO; BIO (metal); C 50H; D 100; D 100 (metal); D100W; D 20; D 20 (metal); FW 1-150; GE-U 10-4795; Osram M-37; PF 17W; RST-U; SG50W; Tungsten element; VA; VA (tungsten); Ventron 00620; W 3KD; W 3N8; WL; WL100; WT; Wolfram |  | W | 详情 | 供应商 |
| 7440-42-8 | 硼 | Boron; Borfast; Boron atom; Boron element; Borotrac; SB 95; SB 95 (boron); Trona; Trona(element); V 99 |  | B | 详情 | 供应商 |
| 7440-31-5 | 锡,粉状; 锡,粒状; 锡粉; 金属锡; 锡; 锡粉/锡粒; 锡箔; 锡丸; 锡球; 锡丸 | Tin; AT-SN; C.I.77860; C.I. Pigment Metal 5; G-Sn; Metallic tin; PO 1; PO 2; SNE 06PB; SilverMatt Powder; Sn-HWQ; Sn-S 200; Sn-S-HWQ; TEGO 30; TEGO 60; Tin Flake; Tin Paste62-1177; Tin Powder; Tin element; W-Sn; Wang |  | Sn | 详情 | 供应商 |
