Beryllium Oxide 氧化铍

CAS 1304-56-9 MFCD00003457

化学结构图

1304-56-9
SMILES: [Be]=O

化学属性

Mol. FormulaBeO
Mol. Weight25.01
Density3.01 g/mL at 25 °C(lit.)
Melting Point2530°C
SolubilityInsoluble in water. Slowly soluble in concentrated acids, alkali hydroxides
TSCAYes
Boiling Point4300°
Flash Point4300°C
Stability对湿度敏感

别名和识别编码

Chemical NameBeryllium Oxide
MDL NumberMFCD00003457
PubChem Substance ID14775
CAS Number1304-56-9
EC Number215-133-1
Merck Number14,1172
Synonym {uni_hamburg} 氧化铍 naturalbromellite Glucina Thermalox 氧化铍, 99% (METALS BASIS) Beryllium oxide, 99.95% (metals basis) Beryllium oxide (BeO) Beryllium monoxide Beryllium oxide, alpha Berylliumoxide(99.95+%-Be) 一氧化铍 Berylliumoxid Beryllia BERYLLIUM (II) OXIDE BERYLLIUM OXIDE, 99.99% berylliumoxide(beo) BERYLLIUM OXIDE bromellete beryllium (II) oxide Beryllium oxide Thermalox 995 BeO thermalox995 氧化铍, 99.95% (METALS BASIS) Berylla Beryllium oxide, 99% (metals basis)
Chemical Name Translation氧化铍
Wiswesser Line NotationBE O
LabNetwork Molecule IDLN00193109
InChIInChI=1S/Be.O
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分类

  • {SNA} Beryllium, Catalysis and Inorganic Chemistry, Chemical Synthesis, Metal and Ceramic Science, Oxides, 材料科学
  • {SNA} Beryllium, Beryllium Catalysts, Catalysis and Inorganic Chemistry, Chemical Synthesis, Metal and Ceramic Science, Oxides, 材料科学
  • {un

产品应用

  • 主要用于制造陶瓷制品,在高温下用于在铍熔点以上的核装置中。还可用于铀反应堆中制取钚(Pu)。其活性磷光体能产生类似象牙色的光排,用于某些荧光灯中。

相关文献及参考

  • Merck: 14,1172
  • Short: III/20a
  • Short: II/24A

安全信息

WGK Germany3
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
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
Hazard Codes T+
GHS Symbol
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;
UN Number UN 1566 6.1/PG 2 UN1566
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
Packing GroupII
Hazard Class6.1
RTECSDS4025000
Storage condition 密封保存。
Warnings 危化品目录(2015) 危险化学品
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 17 mg/m3/5H/D/48W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
   Musculoskeletal - tumors
REFERENCE :
   AMPLAO AMA Archives of Pathology.  (Chicago, IL)  V.50(4)-69, 1950-60.  For
   publisher information, see APLMAS.  Volume(issue)/page/year: 51,473,1951

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 500 mg/kg/6W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Musculoskeletal - tumors
REFERENCE :
   FEPRA7 Federation Proceedings, Federation of American Societies for
   Experimental Biology. (Bethesda, MD)  V.1-46, 1942-87.
   Volume(issue)/page/year: 5,221,1946

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intratracheal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 75 mg/kg/15W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
REFERENCE :
   FKIZA4 Fukuoka Igaku Zasshi.  (c/o Kyushu Daigaku Igakubu, Tatekasu,
   Fukuoka-shi, Fukuoka, Japan) V.33-    1940-  Volume(issue)/page/year:
   71,19,1980

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Intratracheal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 79 mg/kg/15W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
REFERENCE :
   SAIGBL Sangyo Igaku.  Japanese Journal of Industrial Health.  (Nippon Sangyo
   Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shin

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intratracheal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 139 mg/kg
SEX/DURATION            : female 3 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Specific Developmental Abnormalities - other developmental
   abnormalities
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 51(8),44,1986

其他信息

  • 毒性分级:剧毒
  • 莫氏硬度(金刚石为10)9.0。难溶。在高温下仍能保持优良的绝缘性能。能溶于强碱,呈现两性。在自然界以绿桂石(3BeO·Al2O3·6SiO2)形态存在。
  • 储运特性:库房通风低温干燥; 与酸类, 镁,食品分开储运
  • 氧化铍价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80017880 氧化铍 10g 588.5元 2010/05/25 35480 氧化铍, 99.95% (metals basis) Beryllium oxide, 99.95% (metals basis) 5g 697元 2010/05/25 35480 氧化铍, 99.95% (metals basis) Beryllium oxide, 99.95% (metals basis) 1g 230元
  • 灭火剂:水, 砂土
  • 用途二:主要用于制造陶瓷制品,在高温下用于在铍熔点以上的核装置中。还可用于铀反应堆中制取钚(Pu)。其活性磷光体能产生类似象牙色的光排,用于某些荧光灯中。
  • 下游产品:氯化铍 --> 硝酸铍
  • MSDS 信息:氧化铍(1304-56-9).msds
  • Alfa Aesar:氧化铍,99.95%(metalsbasis) Beryllium oxide, 99.95% (metals basis)(1304-56-9)
  • Sigma Aldrich:1304-56-9(sigmaaldrich)
  • 用途一:用作分析试剂、电子工业固体集成线路中的衬里材料及单晶炉的耐火材料
  • 可燃性危险特性:不燃;受热分解有毒铍氧化物烟雾
  • 外观性质:白色无定形粉末。
  • MOL 文件:1304-56-9.mol
  • 爆炸物危险特性:受热, 与镁反应爆炸
  • 职业标准:TWA 0.001 毫克 (铍)/立方米; STEL 0.002 毫克 (铍)/立方米
  • 类别:有毒物品

系列性分类