Beryllium 铍

CAS 7440-41-7 MFCD00134032

化学结构图

7440-41-7
SMILES: [BeH2]

化学属性

Mol. FormulaBe
Mol. Weight9.01
Boiling Point2970 °C(lit.)
Density1.85 g/mL at 25 °C(lit.)
Melting Point1278 °C(lit.)
TSCAYes
Autoignition Point1198 °F
Appearance powder
Solubility不溶于冷水，微溶于热水，溶于稀盐酸、稀硫酸。
Stability对湿度敏感

别名和识别编码

Chemical NameBeryllium
Synonym 铍,金属铍 {uni_hamburg} BERYLLIUM STANDARD BERYLLIUM, PLASMA STANDARD SOLUTION Berylliumpulver 金属铍 铍标准溶液 BERYLLIUM ATOMIC ABSORPTION SINGLE ELEMENT STANDARD 铍箔,0.1MM (0.004IN)THICK BERYLLIUM AA SINGLE ELEMENT STANDARD BERYLLIUM AA/ICP CALIBRATION/CHECK STANDARD Beryllium-Pulver BERYLLIUM ICP STANDARD 铍块 Glucinum BERYLLIUM, OIL BASED STANDARD SOLUTION BERYLLIUM ICP/DCP STANDARD Beryllium BERYLLIUM AA STANDARD BERYLLIUM SINGLE ELEMENT PLASMA STANDARD 铍极薄箔 BERYLLIUM PLASMA EMISSION SPECTROSCOPY STANDARD 铍薄箔,0.01MM (0.0004IN)THICK 铍丝 Be (beryllium) BERYLLIUM ATOMIC SPECTROSCOPY STANDARD 鈹 151-01 [6,4.1] 铍块, 不规则的, 3-38MM (0.1-1.5IN), 99.5% (METALS BASIS) 铍箔,0.05MM (0.002IN)THICK BERYLLIUM 铍;金属铍 铍薄箔,0.005MM (0.0002IN)THICK 氢氧化铍 BERYLLIUM PLASMA EMISSION STANDARD BERYLLIUM POWDER Beryllium element Beryllium atom BERYLLIUM METAL BERYLLIUM NITRATE 铍箔, 0.25MM (0.01IN) THICK, 99.8% (METALS BASIS) RCRA waste number P015 BERYLLIUM, AAS STANDARD SOLUTION 铍薄箔, 0.005MM (0.0002IN) THICK, 99.8% (METALS BASIS) 铍箔,0.25MM (0.01IN)THICK BERYLLIUM ATOMIC ABSORPTION STANDARD 铍箔 铍ICP检测用标样 铍 Beryllium-9 铍粉,-325MESH Glucinium BERYLLIUM SINGLE ELEMENT STANDARD 铍箔, 0.5MM (0.02IN) THICK, 99.4% (METALS BASIS) 铍粉
CAS Number7440-41-7
PubChem Substance ID5460467
EC Number231-150-7
MDL NumberMFCD00134032
Chemical Name Translation铍
Merck Number13,1164
Wiswesser Line NotationBE
LabNetwork Molecule IDLN02143636
InChIInChI=1S/Be
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分类

  • {SNA} Beryllium, Catalysis and Inorganic Chemistry, Chemical Synthesis, Metal and Ceramic Science, Metals, 材料科学
  • {SNA} Beryllium, Catalysis and Inorganic Chemistry, Chemical Synthesis, Materials Science, Metal and Ceramic Science, Metals
  • {uni_hamburg} no charge; 1fragment

产品应用

  • 用来制造核反应堆中的热交换器。铍还用做原子反应堆中的中子减速剂和反射层。高纯度铍是快中子的重要来源。铍透X射线能力最强，有金属玻璃之称。用来制造X光管的窗口。铍主要用来制合金如高弹性的铍青铜，制造不发火工具的铜铍镍合金，以及用于制造飞机用的含铍合金。

相关文献及参考

  • 2. R. Kubiak, et al., Inorg. Chim. Acta 359 , 1344-1350, (2006)
  • Short: III/13a
  • Merck: 14,1161
  • Short: II/5
  • Short: III/13c

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H330 Fatal if inhaled 吸入致命
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H301 Toxic if swallowed 吞食有毒
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H350 May cause cancer 可能致癌
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H372 Causes damage to organs through prolonged or repeated exposure 长期或频繁接触会损伤器官
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
RTECSDS1750000
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P301+P310
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P305+P351+P338
  • P201 Obtain special instructions before use. 使用前获取专门指示。
Signal word Danger
Safety Statements
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S53 Avoid exposure - obtain special instructions before use 避免接触，使用前获得特别指示说明；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R48/23
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
  • R26 Very toxic by inhalation 吸入极毒
  • R25 Toxic if swallowed 吞咽有毒
  • R49 May cause cancer by inhalation 吸入会致癌
  • R20 Harmful by inhalation 吸入有害
UN Number UN1567 UN 1567 6.1/PG 2 UN2922 UN3264
Hazard Codes T+ T+,T
Packing GroupII
Hazard Class8
Storage condition 密封保存。
Warnings 危化品目录(2015) 危险化学品 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intratracheal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 13 mg/kg
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
   Lungs, Thorax, or Respiration - bronchiogenic carcinoma
REFERENCE :
   ENVRAL Environmental Research.  (Academic Press, Inc., 1 E. First St.,
   Duluth, MN 55802) V.1-    1967-  Volume(issue)/page/year: 21,63,1980

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 20 mg/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Musculoskeletal - tumors
REFERENCE :
   LANCAO Lancet.  (7 Adam St., London WC2N 6AD, UK)  V.1-    1823-
   Volume(issue)/page/year: 1,463,1950

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 496 ug/kg
TOXIC EFFECTS :
   Liver - hepatitis (hepatocellular necrosis), zonal
REFERENCE :
   LAINAW Laboratory Investigation.  (Williams & Wilkins Co., 428 E. Preston
   St., Baltimore, MD 21202) V.1-    1952-  Volume(issue)/page/year:
   15,176,1966

TYPE OF TEST            : DNA inhibition
ROUTE OF EXPOSURE       : Intravenous
TEST SYSTEM             : Non-mammalian species
DOSE/DURATION           : 30 umol/kg
REFERENCE :
   PHMCAA Pharmacologist.  (American Soc. for Pharmacology and Experimental
   Therapeutics, 9650 Rockville Pike, Bethesda, MD 20014)  V.1-    1959-
   Volume(issue)/page/year: 12,298,1970

TYPE OF TEST            : DNA adduct
TEST SYSTEM             : Rodent - mouse Ascites tumor
DOSE/DURATION           : 30 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 89,95,1981

TYPE OF TEST            : DNA adduct
TEST SYSTEM             : Human HeLa cell
DOSE/DURATION           : 30 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 89,95,1981

TYPE OF TEST            : DNA adduct
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 30 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 89,95,1981

其他信息

  • 急性毒性:静脉- 大鼠 LD50: 0.496 毫克/ 公斤
  • 用途一:用来制造核反应堆中的热交换器。铍还用做原子反应堆中的中子减速剂和反射层。高纯度铍是快中子的重要来源。铍透X射线能力最强，有金属玻璃之称。用来制造X光管的窗口。铍主要用来制合金如高弹性的铍青铜，制造不发火工具的铜铍镍合金，以及用于制造飞机用的含铍合金。
  • 铍元素符号Be，原子序数4，原子量9.012，核外电子排布1s22s2，位于第2周期第ⅡA族，原子半径111.3皮米，离子半径35皮米，第一电离能905kJ/mol，电负性1.5。钢灰色金属，质坚硬，电导性5.2，氧化数+2。在空气容易形成致密氧化膜保护层，故在空气中加热到赤红时也很稳定。铍有剧毒。不溶于冷水，微溶于热水，生成氢氧化铍和氢气，灼热的铍跟水蒸气反应生成氧化铍和氢气。可以跟卤素化合生成卤化
  • 氢氧化铍价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 41611 铍薄箔, 0.01mm (0.0004in) thick, 99.0% (metals basis) Beryllium Thinfoil, 0.01mm (0.0004in) thick, 99.0% (metals basis) 25x25mm 16240元 2010/05/25 41555 铍薄箔, 0.005mm (0.0002in) thick, 99.8% (metals basis) Beryllium Thinfoil, 0.005mm (0.0002in) thick, 99.8% (metals basis) 25x25mm 21546元 2010
  • 毒性分级:剧毒
  • 下游产品:2-羟基-1-萘甲醛
  • 可燃性危险特性:粉尘遇明火易燃;燃烧产生有毒含铍化物烟雾;吸入中毒:呼吸困难,肺纤维化,失重
  • 在空气容易形成致密
  • 氢氧化铍价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 41611 铍薄箔, 0.01mm (0.0004in) thick, 99.0% (metals basis) Beryllium Thinfoil, 0.01mm (0.0004in) thick, 99.0% (metals basis) 25x25mm 16240元 2010/05/25 41555 铍薄箔, 0.005mm (0.0002in) thick, 99.8% (metals basis) Beryllium Thinfoil, 0.005mm (0.0002in) thick, 99.8% (metals basis) 25x25mm 21546元 2010/05/25 41555 铍薄箔, 0.005mm (0.0002in) thick, 99.8% (metals basis) Beryllium Thinfoil, 0.
  • MOL 文件:7440-41-7.mol
  • 用途二:用来制造核反应堆中的热交换器。铍还用做原子反应堆中的中子减速剂和反射层。高纯度铍是快中子的重要来源。铍透X射线能力最强，有金属玻璃之称。用来制造X光管的窗口。铍主要用来制合金如高弹性的铍青铜，制造不发火工具的铜铍镍合金，以及用于制造飞机用的含铍合金。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置；评价方法；工作标准；质量保证/质量控制；其他。
  • 爆炸物危险特性:粉尘遇明火可爆
  • 职业标准:TWA 0.002 毫克/ 立方米; STEL 0.006 毫克/ 立方米
  • Acros Organics:铍粉 Beryllium, powder, 325 mesh, 99+%(7440-41-7)
  • Alfa Aesar:铍丝,0.25mm(0.01in)dia,annealed,99.7%(metalsbasis) Beryllium wire, 0.25mm (0.01in) dia, annealed, 99.7% (metals basis)(7440-41-7)
  • 外观性质:钢灰色轻金属，质硬而有展性。
  • MSDS 信息:铍(7440-41-7).msds

系列性分类

  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Beryllium - Catalysis and Inorganic Chemistry
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. B - Alphabetic
  5. BA - BH - B
  1. Materials Science 材料科学
  2. Metal and Ceramic Science Products 金属和陶瓷科学
  3. Metals - Metal and Ceramic Science
  4. Beryillium Powder - Beryllium Foil - Beryllium Chunks