Germanium Oxide 氧化锗(IV)

CAS 1310-53-8 MFCD00011030

化学结构图

1310-53-8
SMILES: O=[Ge]=O

化学属性

Mol. FormulaGeO2
Mol. Weight104.64
Density4.23 g/cm3
Melting Point>;400 °C(lit.)
TSCAYes
SolubilitySlightly soluble in sodium hydroxide. Insoluble in water and hydrochloric acid
Appearance 白色粉末，六方晶系、四方晶系或无定形固体。六方晶系：相对密度4.228，熔点(1115±4)℃。四方晶系：相对密度6.239，熔点(1086±5)℃。不溶于水、盐酸；溶于碱溶液生成锗酸盐。
Refractive index1.99

别名和识别编码

Chemical NameGermanium Oxide
Synonym Germaniumoxideelecgrwhitepowderhexagonalso 氧化鍺 GERMANIUM(IV) OXIDE, 99.998% METALS BASIS Germanium oxide Germanium(Ⅳ) oxide germanicoxide(crystalline) GERMANIUM(IV) OXIDE, AMORPHOUS, GLYCOL S OLUBLE, 99.99+% germanic oxide GERMANIUM(IV) OXIDE Germanic oxide (crystalline) 二氧化锗 GERMANIUM DIOXIDE germanicacid GERMANIUM(+4)OXIDE 二氧化锗GERMANIUM DIOXIDE 氧化锗(IV) Germanium(IV)-oxid Germanium(IV) oxide (99.999%-Ge) PURATREM Germanic acid 二氧化锗, 99.98% (METALS BASIS) Germania (GeO2) 氧化锗(Ⅳ) Germanium dioxide (GeO2) 二氧化锗(正方晶) 氧化锗 GERMANIUM OXIDE GeO2 二氧化锗, 99.9999% (METALS BASIS) germaniumoxide(geo2) Germania Germanium dioxide 99.9% Germanium oxide (GeO2) GeO2 二氧化锗, PURATRONIC|R, 99.999% (METALS BASIS) Germanium dioxide 二氧化锗(六方晶) Germaniumdioxid Germanium(IV) oxide, 99.999% metals basis Germanium(IV) oxide Germanium dioxide; Germanium (IV) oxide 二氧化锗, 99.99% (METALS BASIS) germanium (IV) oxide
MDL NumberMFCD00011030
PubChem Substance ID14796
CAS Number1310-53-8
EC Number215-180-8
Merck Number14,4409
Chemical Name Translation氧化锗(IV)
Wiswesser Line NotationGE O2
LabNetwork Molecule IDLN00193378
InChIInChI=1S/GeO2/c2-1-3
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分类

  • {SNA} Germanium, Materials Science, Metal and Ceramic Science, Oxides
  • {uni_hamburg}
  • {Chemicalbook} 无机化工产品: 无机盐: Ct氧化物
  • {SNA} Ge, Germanium, Metal and Ceramic Science, Oxides, Ultra-High Purity Materials, 材料科学
  • {SNA} Germanium, Metal and Ceramic Science, Oxides, 材料科学
  • {SNA} Ge, Germanium, Materials Science, Metal and Ceramic Science, Oxides, Ultra-High Purity Materials

产品应用

  • 用于制定取锗锭、有机锗、锗酸铋晶体、催化剂、光纤用四氯化锗、荧光粉和锗玻璃等原料。

相关文献及参考

  • Short: III/27d
  • Short: III/29a
  • Merck: 14,4409

安全信息

WGK Germany1
RTECSLY5240000
Hazard statements
  • H302 Harmful if swallowed 吞食有害
  • H332 Harmful if inhaled 吸入有害
Hazard Codes Xn
GHS Symbol
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Signal word Warning
Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘；
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
{

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >1420 mg/m3/4H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - dyspnea
   Skin and Appendages - hair
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   FCTOD7 Food and Chemical Toxicology.  (Pergamon Press Inc., Maxwe

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   31ZUAV "Investigations in the Field of Organogermanium Chemistry," Rijkens,
   F., and G.J.M. Van Der Kerk, Utrecht, Netherlands, Schotanus & Jens Utrecht
   N.V.,  1964  Volume(issue)/page/year: -,95

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2550 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 21,773,1981

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EQSSDX Environmental Quality and Safety, Supplement.  (Stuttgart, Fed. Rep.
   Ger.)  V.1-5, 1975-76. Discontinued.  Volume(issue)/page/year: 1,1,1975

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 266 mg/kg
SEX/DURATION            : female 7-13 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 21,797,1981

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 133 mg/kg
SEX/DURATION            : female 7-13 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - physical
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 21,797,1981

其他信息

  • 二氧化锗价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 51009860 氧化锗 5g 72元 2011/08/23 51009880 氧化锗 5g 379.5元 2010/06/21 190000500 二氧化锗 Germanium dioxide 99.999%, electronic grade 50 GR 5167元
  • Sigma Aldrich:1310-53-8(sigmaaldrich)
  • 用途二:用于制金属锗，也用作光谱分析及半导体材料。
  • MOL 文件:1310-53-8.mol
  • 用途一:用于制锗，也用于电子工业
  • 参考质量标准:参考标准 指标名称 指标 二氧化锗(GeO2)/%≥ 99.999
  • 方法一:四氯化锗水解法在四氯化锗中加入6.5倍体积的蒸馏水，搅拌后放置一昼夜，生成二氧化锗沉淀，用冷水洗涤至洗液不含Cl - 为止。于200℃干燥得到二氧化锗产品。其 GeCl4+2H2O→GeO2+4HCl
  • 图谱信息:二氧化锗(1310-53-8)红外图谱(IR1)
  • Acros Organics:氧化锗 Germanium dioxide, electronic grade, 99.999%(1310-53-8)
  • Alfa Aesar:二氧化锗,Puratronic|r,99.999%(metalsbasis) Germanium(IV) oxide, Puratronic, 99.999% (metals basis)(1310-53-8)
  • 上游原料:氯化锗
  • 用途三:用于制定取锗锭、有机锗、锗酸铋晶体、催化剂、光纤用四氯化锗、荧光粉和锗玻璃等原料。
  • 二氧化锗是锗的一种氧化物，是生产金属锗的主要材料。是生产其他锗产品的基础材料。无毒、无放射性。 水溶性：0.4 g/100 mL
  • 下游产品:氯化锗
  • 毒性:干燥的氧化锗对皮肤无刺激作用，但对结膜有刺激作用。 空气中最高容许浓度为2mg/m 3 。 操作中要防止锗和氧化锗的气溶胶对于呼吸器官和皮肤的作用。注意佩戴劳保用品。
  • TSCA:Yes

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. Germanium - Catalysis and Inorganic Chemistry
  1. Materials Science 材料科学
  2. Metal and Ceramic Science Products 金属和陶瓷科学
  3. Ultra-High Purity Materials - Metal and Ceramic Science
  1. Materials Science 材料科学
  2. Metal and Ceramic Science Products 金属和陶瓷科学
  3. Oxides 金属氧化物
  4. Germanium - Oxides
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Gallium