Barium oxide 氧化钡

CAS 1304-28-5 MFCD00003453

化学结构图

1304-28-5
SMILES: O=[Ba]

化学属性

Mol. FormulaBa
Mol. Weight153
Density5.72 g/mL at 25 °C(lit.)
Refractive index1.98
TSCAYes
Melting Point1923°C
Boiling Point2000°C
Solubility微溶于冷水,溶于热水、酸、乙醇。
Stability对空气敏感,对湿度敏感

别名和识别编码

Chemical NameBarium oxide
CAS Number1304-28-5
PubChem Substance ID62392
EC Number215-127-9
MDL NumberMFCD00003453
Merck Number14,986
Synonym 无水氧化钡 氧化钡,无水 bariumoxide(bao) Oxyde de baryum barium (II) oxide BARIUM OXIDE barium oxide, obtained by calcining witherite Barium monoxide 氧化钡, 99.5% (METALS BASIS EXCLUDING SR), SR <500PPM 氧化钡 Barsito 一氧化钡 Barium oxide, obtained by calcining witherite Barium oxide (Ba2O2) bariumprotoxide Barium oxide (BaO) oxydedebaryum Barium oxide, BaO 氧化钡,钡氧重土 BARIUM (II) OXIDE BARIUM MONOXIDE 钡氧 barium oxide Calcined barsito 重土,无水氧化钡 BaO Baria BARIUM OXIDE, TECH., 90% Baryta 氧
Chemical Name Translation氧化钡
Wiswesser Line NotationBA O
LabNetwork Molecule IDLN02151473
InChIInChI=1S/Ba.O
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分类

  • {SNA} Barium, Catalysis and Ino
  • {SA} Barium, Catalysis and Inorganic Chemistry, Chemical Synthesis, Materials Science, Metal and Ceramic Science, Oxides
  • {SNA} Adsorbents, Filter Aids and Drying Agents, Barium, Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals,

产品应用

  • 用于气体的干燥剂,制造过氧化钡和钡盐等。用于制备黑白、彩色显像管及多种电真空管的吸气剂和超导材料。

相关文献及参考

  • Short: II/24C
  • Merck: 14,986
  • Short: II/24A

安全信息

GHS Symbol
WGK Germany3
Hazard Codes T
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H332 Harmful if inhaled 吸入有害
  • H301 Toxic if swallowed 吞食有毒
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
RTECSCQ9800000
Precautionary statements
  • P301+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • 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
  • 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。
  • P304+P340+P310
  • P303+P361+P353
Signal word Danger
UN Number UN1884 UN 1884 6.1/PG 3 1884
Risk Statements
  • R34 Causes burns 会导致灼伤
  • R25 Toxic if swallowed 吞咽有毒
  • R20 Harmful by inhalation 吸入有害
  • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
Safety Statements
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后,立即用大量…(由生产厂家指定)冲洗;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • 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);
Storage condition Moisture Sensitive 充氩保存
Packing GroupIII
Hazard Class6.1
Warnings 危化品目录(2015) 危险化学品
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 50 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZVKOA6 Zhurnal Vsesoyuznogo Khimicheskogo Obshchestva im. D.I. Mendeleeva.
   Journal of the D.I. Mendeleeva All-Union Chemical Society.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.5-    1960-
   Volume(issue)/page/year: 19,186,1974

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 146 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CUTOEX Current Toxicology.  (Nova Science Publishers, Inc., 6080 Jericho
   Turnpike, Suite 207, Commack, NY  11725)  V.1    1993-
   Volume(issue)/page/year: 1,39,1993

其他信息

  • 参考质量标准:企业标准冀Q邢D/HG 5-84 指标名称 指标 氧化钡(BaO)/%≥ 95 碳酸钡(BaCO3) /%≤ 4
  • 方法一:煅烧法将研细的高纯硝酸钡在1000~1050℃下煅烧,可得到氧化钡。其 2Ba(NO3)2→2BaO+4NO↑+3O2↑ 或将碳酸钡与焦炭混合,在1200℃以下进行反应,得到氧化钡成品。其 BaCO3+C→BaO+2CO
  • 用途一:用作干燥剂,也用于光学玻璃的配料及电子、仪表、冶金工业
  • 用途二:用于制备黑白、彩色显像管及多种电真空管的吸气剂和超导材料
  • 上游原料:碳酸钡 --> 焦炭(煤) --> 高纯硝酸钡
  • 类别:有毒物品
  • 急性毒性:皮下-小鼠 LD50: 50 毫克/公斤; 腹腔-小鼠 LD50: 146 毫克/公斤
  • F:3-9-34
  • MSDS 信息:氧化钡(1304-28-5).msds
  • 用途四:用于气体的干燥剂,制造过氧化钡和钡盐等。用于制备黑白、彩色显像管及多种电真空管的吸气剂和超导材料。
  • 图谱信息:无水氧化钡(1304-28-5)红外图谱(IR1)
  • 储运特性:库房通风低温干燥; 与酸类,如SO3, H2S, N2O4,羟胺等及食品分开储运
  • MOL 文件:1304-28-5.mol
  • 灭火剂:砂土
  • 职业标准:TWA 0.5 毫克 (钡)/立方米; STEL 1.5 毫克 (钡)/立方米
  • 毒性:最高容许浓度为6mg/m 3 。其他参见二水氯化钡。
  • Alfa Aesar:氧化钡,tech.88%min Barium oxide, tech. 90%(1304-28-5)
  • 下游产品:硫酸钡 --> 肌醇 --> 调聚酸钾盐 --> 颜料红 53:1 --> 钡
  • Acros Organics:Barium oxide, granulate, extra pure, 95%(1304-28-5)
  • Sigma Aldrich:1304-28-5(sigmaaldrich)
  • 可燃性危险特性:与水或水蒸气反应发生激烈放热反应, 生成氢氧化钡
  • 水中溶解度(g/100ml):每100毫升水中的溶解克数: 3.8g/20℃
  • 毒性分级:高毒
  • 无水氧化钡价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 81002218 无水氧化钡 500g 89元 2010/06/21 207830250 无水氧化钡 Barium oxide 90%, extra pure, powder 25 GR 329元 2010/06/21 207835000 无水氧化钡 Barium oxide 90%, extra pure, powder 500 GR 777元
  • 外观性质:白色固体。
  • 敏感性:Moisture Sensitive
  • 用途三:用于玻璃、陶瓷工业,也用于甜菜糖精炼。是制造过氧化钡和钡盐的原料。还可作脱水剂和高教干燥剂等。
  • 微溶于冷水,溶于热水、酸、乙醇。

系列性分类