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1310-53-8

Basic Information
CAS No.: 1310-53-8
Name: Germanium(IV) oxide (hexagonal, quartz type) GEOCHEM2
Molecular Structure:
Molecular Structure of 1310-53-8 (Germanium(IV) oxide (hexagonal, quartz type)                                                      GEOCHEM2)
Formula: GeO2
Molecular Weight: 104.59
Synonyms: Germania;Germania (GeO2);Germanium dioxide;Germanium dioxide (GeO2);Germanium(IV) oxide;J 005 (oxide);NSC 294212;
EINECS: 215-180-8
Density: 6.239 g/cm3
Melting Point: 1115 °C
Boiling Point: 1200ºC
Solubility: 0.4 g/100 mL in water
Appearance: white powder
Hazard Symbols: HarmfulXn
Risk Codes: 22
Safety: 22-24/25
PSA: 34.14000
LogP: -0.39340
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  • Germanium(IV) oxide (hexagonal, quartz type)                                                      GEOCHEM2

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  • Germanium(IV) oxide (hexagonal, quartz type)                                                      GEOCHEM2

  • Casno:

    1310-53-8

    Germanium(IV) oxide (hexagonal, quartz type) GEOCHEM2

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  • Germanium oxide Cas no.1310-53-8 98%

  • Casno:

    1310-53-8

    Germanium oxide Cas no.1310-53-8 98%

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  • Germanium oxide cas 1310-53-8

  • Casno:

    1310-53-8

    Germanium oxide cas 1310-53-8

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  • Germanium oxide

  • Casno:

    1310-53-8

    Germanium oxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

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Consensus Reports

Reported in EPA TSCA Inventory.

Specification

The Dioxogermane, with the cas registry number 1310-53-8, is a kind of white powder. This kind of chemical is insoluble in water and muriatic acid while soluble in ethylene glycol. As to its usage, it is widely applied in many ways. It could be used in producing germanium and also in the spectral analysis and semiconductor [semiconducting] material; It could alse be usually used in electronic industry.
 
The physical properties of this chemical are below: (1)#H bond acceptors: 2; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 34.14; (5)Exact Mass: 105.911007; (6)MonoIsotopic Mass: 105.911007; (7)Topological Polar Surface Area: 34.1; (8)Heavy Atom Count: 3; (9)Complexity: 18.3; (10)Covalently-Bonded Unit Count: 1; (11)Melting Point: >400 °C(lit.); (12)Density: 6.239 g/mL at 25 °C; (13)Refractive index: 1.99.

The production method of this chemical is below: add 6.5 volume of water into the germanium tetrachloride and then stir to keep for one night to get germanium dioxide sediment; Next wash with cold water untill it do not contain any Cl-; Lastly dry to 200℃ to get this product. The chemical equation is as below: GeCl4+2H2O→GeO2+4HCl.
 
When you are using this chemical, you should be very cautious. Being among the harmful chemicals, it may cause damage to health. If swallowed, it will be very dangerous. Therefore, you should avoid contacting with skin and eyes and then do not breathe dust.

Additionally, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: O=[Ge]=O
(2)InChI: InChI=1S/GeO2/c2-1-3
(3)InChIKey: YBMRDBCBODYGJE-UHFFFAOYSA-N 

Below are the toxicity information of this chemical:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LDLo intraperitoneal 400mg/kg (400mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
 
man TDLo oral 1614mg/kg/22W (1614mg/kg) BEHAVIORAL: ANOREXIA (HUMAN

GASTROINTESTINAL: NAUSEA OR VOMITING

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
Nephron. Vol. 54, Pg. 53, 1990.
 
mouse LD50 intraperitoneal 1550mg/kg (1550mg/kg) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) Oyo Yakuri. Pharmacometrics. Vol. 16, Pg. 671, 1978.
mouse LD50 oral 1250mg/kg (1250mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 71, 1982.
mouse LD50 subcutaneous 2550mg/kg (2550mg/kg)   Oyo Yakuri. Pharmacometrics. Vol. 21, Pg. 773, 1981.
rabbit LD50 subcutaneous 845mg/kg (845mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
 
rat LC50 inhalation > 1420mg/m3/4H (1420mg/m3) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Food and Chemical Toxicology. Vol. 32, Pg. 1037, 1994.
 
rat LD50 intraperitoneal 750mg/kg (750mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 8, Pg. 466, 1953.
rat LD50 oral 1250mg/kg (1250mg/kg)   "Investigations in the Field of Organogermanium Chemistry," Rijkens, F., and G.J.M. Van Der Kerk, Utrecht, Netherlands, Schotanus & Jens Utrecht N.V., 1964Vol. -, Pg. 95, 1964.
rat LD50 subcutaneous 1910mg/kg (1910mg/kg)   Oyo Yakuri. Pharmacometrics. Vol. 21, Pg. 773, 1981.
women TDLo oral 1660mg/kg/17W (1660mg/kg) BEHAVIORAL: ANOREXIA (HUMAN

GASTROINTESTINAL: NAUSEA OR VOMITING

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
Nephron. Vol. 54, Pg. 53, 1990.
 

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