| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 744-66-1 | p-methoxybenzylidene p-phenylazoaniline | C20H17N3O | 315.37 | |||
| 744-80-9 | 苯甲酰苯巴比妥 | Benzoyl luminal | C19H16N2O4 | 336.34 | ||
| 7440-00-8 | 钕 ND | Neodymium | Nd | 144.24 | 1024℃ | 3027℃ |
| 7440-01-9 | 氖 | liquid neon | Ne | 20.18 | ||
| 7440-02-0 | 镍块 | Activated Nickel Catalyst | Ni | |||
| 7440-03-1 | 钶(铌的旧名) | columbium | Nb | 92.90 | 2468℃ | 4742℃ |
| 7440-04-2 | metallic osmium | Os | 190.23 | 2700℃ | 5500℃ | |
| 7440-05-3 | 钯锭 | PALLADIUM,10%ON CARBON | Pd | 106.40 | ||
| 7440-06-4 | 铂PT | platinum | Pt | 196.09 | 1769℃ | 3827℃ |
| 7440-07-5 | 钚PU | plutonium | ||||
| 7440-08-6 | polonium | |||||
| 7440-09-7 | (Z)-1-(diethoxy-phosphoryl)-propen-2-olate | C7H14KO4P | 232.26 | 63℃ | 770℃ | |
| 7440-10-0 | 镨 | praseodymium | Pr | 140.90 | 931℃ | |
| 7440-12-2 | promethium | |||||
| 7440-13-3 | protactinium | |||||
| 7440-14-4 | 镭 | actinium-x | ||||
| 7440-15-5 | 铼 | rhenium,powder | Re | 186.21 | ||
| 7440-16-6 | 铑 | rh-945 | Rh | 102.91 | ||
| 7440-17-7 | 铷 | |||||
| 7440-18-8 | 钌 | ruthenium catalyst | Ru | 101.07 | 2310℃ | 3900℃ |
| 7440-19-9 | 钐 | Samarium | Sm | 150.35 | 1072℃ | 1778℃ |
| 7440-20-2 | 钪 | Scandium | Sc | 45.96 | 1539℃ | 2730℃ |
| 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 | ||
| 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 | ||
| 7440-37-1 | 氩 | Ar | Ar | 39.95 | ||
| 7440-38-2 | 砷,砒霜 | Arsenic | As | 74.92 | ||
| 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 | ||
| 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 | 2900℃ | |
| 7440-50-8 | 铜片 | m4 (copper) | Cu | 64.55 | 1083℃ | 2595℃ |
| 共807页，第456页 |
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