Telluric Acid 碲酸

CAS 7803-68-1 MFCD00011609

化学结构图

7803-68-1
SMILES: O[Te](O)(O)(O)(O)O

化学属性

Mol. FormulaTe(OH)6
Mol. Weight229.64
Stability对光敏感
Melting Point136°C

别名和识别编码

Chemical NameTelluric Acid
Synonym {uni_hamburg} Tellurium hydroxide (Te(OH)6) Telluric(VI) acid Telluric(VI) acid (H6TeO6) Telluric acid (H6TeO6) 碲酸 Tellurium hexahydroxide Tellursäure Tellurate Hydrogen tellurate (H6TeO6) Orthotelluric acid Tellurium hydroxide
MDL NumberMFCD00011609
CAS Number7803-68-1
PubChem Substance ID62686
EC Number232-267-6
Chemical Name Translation碲酸
Reaxys-RN4857477
Merck Number9120
Wiswesser Line NotationH6 TE-O6
LabNetwork Molecule IDLN01743901
InChIInChI=1S/H6O6Te/c1-7(2,3,4,5)6/h1-6H
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分类

  • {uni_hamburg} no charge; 1fragment
  • {SNA} Acids, Electronic Chemicals, Materials Science, Micro/NanoElectronics
  • {SNA} Acids, Electronic Chemicals, Micro/NanoElectronics, 材料科学

产品应用

  • 在定量分析中，用以分离溴化物和氯化物（溴化物被氧化）。

相关文献及参考

  • Short: EINECS
  • Short: III/35E
  • Merck: 14,9120

安全信息

GHS Symbol
Signal word Warning
Hazard statements
  • H301+H311+H331
  • H332 Harmful if inhaled 吸入有害
WGK Germany3
RTECSWY2350000
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xn
Safety Statements
  • 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；
  • S22 Do not breathe dust 不要吸入粉尘；
  • S38 In case of insufficient ventilation wear suitable respiratory equipment 通风不良时，佩带适当的呼吸器；
Risk Statements
  • R20 Harmful by inhalation 吸入有害
Storage condition 密封避光保存。
Hazard Class6.1
UN Number 3284
Precautionary statements
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P332+P313
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P302+P350
  • P337+P313
  • P403+P233
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P304+P340+P311
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
Packing GroupIII 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 56 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 33,270,1928

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 31 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 33,270,1928

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 5600 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 33,270,1928

其他信息

  • 对光敏感。能被二氧化硫和肼等还原为元素碲。在10℃以下时与4分子水生成结晶，130℃失去2分子结晶水，加热生成三氧化碲，500℃以上生成二氧化碲。溶于水、稀硝酸和碱性溶液，不溶于乙醇。

系列性分类

  1. Materials Science 材料科学
  2. Micro/NanoElectronics - Materials Science
  3. Electronic Chemicals - Micro/NanoElectronics
  4. Electronic Chemicals: Acids

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