| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 7440-21-3 | 硅 | silicon powder,amorphous | Si | 28.09 | 1410℃ | 2355℃ |
| 7440-22-4 | 银粉 | metallic | Ag | 107.87 | 960.5℃ | 2212℃ |
| 7440-23-5 | 金属钠 | natrium | Na | 22.99 | 97.8 ℃ | 883 ℃ |
| 7440-24-6 | 金属锶 | strontium monohydride | Sr | 88.63 | 769℃ | 1384℃ |
| 7440-25-7 | 钽 | tantalum dioxide | Ta | 180.95 | 2996 °C(lit.) | 5425 °C(lit.) |
| 7440-26-8 | 锝 | technetium | Tc | 98.91 | ||
| 7440-27-9 | 铽 | terbium | Tb | 158.92 | 1360℃ | 3041℃ |
| 7440-28-0 | 金属铊 | ramor | Tl | 205.39 | ||
| 7440-29-1 | 钍 | thorium | Th | 232.04 | ||
| 7440-30-4 | thulium | Tm | 168.93 | 1545℃ | 1727℃ | |
| 7440-31-5 | 锡 | Tin | Sn | 118.69 | 231.9-233℃ | 2270℃ |
| 7440-32-6 | 金属钛粉 | Titanium | Ti | 47.87 | 1660℃ | 3287℃ |
| 7440-33-7 | 钨 | Tungsten | HW | 184.85 | 3410℃ | 5660℃ |
| 7440-34-8 | 锕AC | actinium | ||||
| 7440-35-9 | americium | |||||
| 7440-36-0 | 锑SB | Antimon | Sb | 121.75 | 630 °C(lit.) | 1950 °C(lit.) |
| 7440-37-1 | 氩 | Ar | Ar | 39.95 | ||
| 7440-38-2 | 砷,砒霜 | Arsenic | As | 74.92 | 817 °C(lit.) | 613 °C(lit.) |
| 7440-39-3 | 固态树状钡晶体 | Barium | Ba | 138.34 | 725℃ | 1640℃ |
| 7440-41-7 | 铍箔 | Beryllium | Be | 9.01 | 1278℃ | 2970℃(5 |
| 7440-42-8 | 硼片 | Boron | B | 10.81 | 2300°C | 2550°C |
| 7440-43-9 | 镉片 | cadmium monohydride | Cd | 113.41 | 321℃ | 765℃ |
| 7440-44-0 | 炭 | Charcoal activated | C | 12.011 | 3652℃ | |
| 7440-45-1 | 铈片 | cerium,slabs,ingots or rods | Ce | 140.12 | 815℃ | 3257℃ |
| 7440-46-2 | 铯球状 | cesium | Cs | 132.90 | 28.5℃ | 705℃ |
| 7440-47-3 | 铬粉 | chromiummetal | Cr | 51.99 | 1890℃ | 2200℃ |
| 7440-48-4 | 钴片 | cobalt monohydride | Co | 59.94 | 1495°C | 2900℃ |
| 7440-50-8 | 铜片 | m4 (copper) | Cu | 64.55 | 1083℃ | 2595℃ |
| 7440-51-9 | 锔 | curium | ||||
| 7440-52-0 | 饵圆盘 | erbium | Er | 167.26 | 1529℃ | 2863℃ |
| 7440-53-1 | 铕片 | europium | Eu | 151.96 | 826℃ | 1527 °C(lit.) |
| 7440-54-2 | 钆 | gadolinium | Gd | 157.25 | 1313 °C(lit.) | 3273 °C(lit.) |
| 7440-55-3 | 镓 | Gallium | Ga | 70.73 | 29℃ | 2400℃ |
| 7440-56-4 | 锗GE | Germanium | Ge | 72.64 | 937 °C(lit.) | 2830 °C(lit.) |
| 7440-57-5 | 黄金 | Gold | Au | 196.97 | 1063 °C(lit.) | 2808 °C(lit.) |
| 7440-58-6 | 铪 | celtium | Hf | 179.50 | 2227 °C(lit.) | 4602 °C(lit.) |
| 7440-59-7 | 氦 | Helium | He | 4.00 | ||
| 7440-60-0 | 钬 | holmium | Ho | 164.93 | 1474℃ | 2695℃ |
| 7440-61-1 | uranium | |||||
| 7440-62-2 | 钒 | vanadium, elemental | V | 50.94 | 1717℃ | 3000℃ |
| 7440-63-3 | 氙 | Xenon | Xe | 131.30 | ||
| 7440-64-4 | 镱 | ytterbium | Yb | 173.04 | 824℃ | 1427℃ |
| 7440-65-5 | 钇 | Yttrium | Y | 89.91 | 1522℃ | 3380℃ |
| 7440-66-6 | 锌 | Zinc | Zn | 66.42 | 419-420℃ | 907℃ |
| 7440-67-7 | 锆 | Zirconium | Zr | 91.22 | 1852℃ | 3577℃ |
| 7440-68-8 | astatine | |||||
| 7440-69-9 | 铋 | Wismut | Bi | 209.99 | 271-272℃ | 1560℃ |
| 7440-70-2 | 钙 | calcium alloys,pyrophoric | Ca | 40.08 | 845℃ | 1484℃ |
| 7440-71-3 | californium | |||||
| 7440-72-4 | fermium |
| 共859页，第479页 |
m.cnreagent.com