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CAS号 | 名称 | 物化性质 | 分子式 | 分子量 |
7440-43-9 | 镉片 cadmium monohydride | 密度:8.64g/mL 熔点:321℃ 沸点:765℃ |
Cd | 113.41 |
7440-42-8 | 硼片 Boron | 密度:2.34 g/mL at 25 °C(lit.) 熔点:2300°C 沸点:2550°C |
B | 10.81 |
7440-41-7 | 铍箔 Beryllium | 熔点:1278℃ 沸点:2970℃(5 |
Be | 9.01 |
7440-39-3 | 固态树状钡晶体 Barium | 密度:3.6 g/mL at 25 °C(lit.) 熔点:725℃ 沸点:1640℃ |
Ba | 138.34 |
7440-38-2 | 砷,砒霜 Arsenic | 密度:5.727 g/mL at 25 °C(lit.) 熔点:817 °C(lit.) 沸点:613 °C(lit.) |
As | 74.92 |
7440-37-1 | 氩 Ar | Ar | 39.95 | |
7440-36-0 | 锑SB Antimon | 密度:6.69 g/mL at 25 °C(lit.) 熔点:630 °C(lit.) 沸点:1950 °C(lit.) |
Sb | 121.75 |
7440-35-9 | americium | |||
7440-34-8 | 锕AC actinium | |||
7440-33-7 | 钨 Tungsten | 密度:19.3 g/mL at 25 °C(lit.) 熔点:3410℃ 沸点:5660℃ |
HW | 184.85 |
7440-32-6 | 金属钛粉 Titanium | 密度:4.51 熔点:1660℃ 沸点:3287℃ |
Ti | 47.87 |
7440-31-5 | 锡 Tin | 密度:7.310 g/mL at 25 °C(lit.) 熔点:231.9-233℃ 沸点:2270℃ |
Sn | 118.69 |
7440-30-4 | thulium | 密度:9.332 g/mL at 25 °C(lit.) 熔点:1545℃ 沸点:1727℃ |
Tm | 168.93 |
7440-29-1 | 钍 thorium | Th | 232.04 | |
7440-28-0 | 金属铊 ramor | Tl | 205.39 | |
7440-27-9 | 铽 terbium | 密度:8.234 g/mL at 25 °C(lit.) 熔点:1360℃ 沸点:3041℃ |
Tb | 158.92 |
7440-26-8 | 锝 technetium | Tc | 98.91 | |
7440-25-7 | 钽 tantalum dioxide | 密度:16.6 g/cm3 熔点:2996 °C(lit.) 沸点:5425 °C(lit.) |
Ta | 180.95 |
7440-24-6 | 金属锶 strontium monohydride | 密度:2.45 熔点:769℃ 沸点:1384℃ |
Sr | 88.63 |
7440-23-5 | 金属钠 natrium | 熔点:97.8 ℃ 沸点:883 ℃ |
Na | 22.99 |
7440-22-4 | 银粉 metallic | 密度:10.49 g/cm3(lit.) 熔点:960.5℃ 沸点:2212℃ |
Ag | 107.87 |
7440-21-3 | 硅 silicon powder,amorphous | 密度:2.33 熔点:1410℃ 沸点:2355℃ |
Si | 28.09 |
7440-20-2 | 钪 Scandium | 密度:2.99 g/mL at 25 °C(lit.) 熔点:1539℃ 沸点:2730℃ |
Sc | 45.96 |
7440-19-9 | 钐 Samarium | 密度:7.47 g/mL at 25 °C(lit.) 熔点:1072℃ 沸点:1778℃ |
Sm | 150.35 |
7440-18-8 | 钌 ruthenium catalyst | 密度:1.025 g/mL at 25 °C 熔点:2310℃ 沸点:3900℃ |
Ru | 101.07 |
13446-75-8 | rubidium | HRb | 86.48 | |
7440-16-6 | 铑 rh-945 | 密度:12.41 g/cm3 (lit.) 熔点:1966 °C(lit.) 沸点:3727 °C(lit.) |
Rh | 102.91 |
7440-15-5 | 铼 rhenium,powder | 密度:21.04 g/cm3 熔点:3180 °C(lit.) 沸点:5596 °C(lit.) |
Re | 186.21 |
7440-14-4 | 镭 actinium-x | |||
7440-13-3 | protactinium | |||
7440-12-2 | promethium | |||
7440-10-0 | 镨 praseodymium | 密度:6.71 g/mL at 25 °C(lit.) 熔点:931℃ 沸点:3520 °C(lit.) |
Pr | 140.90 |
7440-09-7 | (Z)-1-(diethoxy-phosphoryl)-propen-2-olate | 密度:765 熔点:63℃ 沸点:770℃ |
C7H14KO4P | 232.26 |
7440-08-6 | polonium | |||
7440-07-5 | 钚PU plutonium | |||
7440-06-4 | 铂PT platinum | 密度:21.45 g/cm3(lit.) 熔点:1769℃ 沸点:3827℃ |
Pt | 196.09 |
7440-05-3 | 钯锭 PALLADIUM,10%ON CARBON | 密度:1.025 g/mL at 25 °C 熔点:1554 °C(lit.) 沸点:2970 °C(lit.) |
Pd | 106.40 |
7440-04-2 | metallic osmium | 熔点:2700℃ 沸点:5500℃ |
Os | 190.23 |
7440-03-1 | 钶(铌的旧名) columbium | 密度:8.57 g/mL at 25 °C(lit.) 熔点:2468℃ 沸点:4742℃ |
Nb | 92.90 |
14332-32-2 | alcan 756 | HNi | 59.70 | |
7440-01-9 | 氖 liquid neon | Ne | 20.18 | |
7440-00-8 | 钕 ND Neodymium | 密度:7.003 g/mL at 25 °C(lit.) 熔点:1024℃ 沸点:3027℃ |
Nd | 144.24 |
172732-52-4 | 2-Cyanophenylboronic acid 1,3-propanediol ester | 密度:1.13g/mL 熔点:46-56 ℃(lit.) 沸点:372.4°C |
C10H10BNO2 | 187.00 |
744-80-9 | 苯甲酰苯巴比妥 Benzoyl luminal | 密度:1.3097g/cm3 熔点:134.5℃ 沸点:472.83℃ at 760 mmHg |
C19H16N2O4 | 336.34 |
1748-20-5 | 2-Chlorophenyl methyl sulfone | 熔点:90-94 ℃ |
C7H7ClO2S | 190.65 |
744-66-1 | p-methoxybenzylidene p-phenylazoaniline | C20H17N3O | 315.37 | |
744-59-2 | hippuryl-l-phenylalanine | C18H18N2O4 | 326.35 | |
744-46-7 | hippuryl-arg | C15H21N5O4 | 335.36 | |
744-45-6 | 1,3-苯二甲酸二苯酯 1,3-benzenedicarboxylic acid, diphenyl ester | 密度:1.2 g/cm3 熔点:136-139℃ 沸点:275℃ |
C20H14O4 | 318.33 |
74398-80-4 | 4-(benzoylamino)-2-sulfo-benzenediazoniu chloride |
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