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Bariumzirconiumtrioxid

Barium zirconate Struktur
12009-21-1
CAS-Nr.
12009-21-1
Bezeichnung:
Bariumzirconiumtrioxid
Englisch Name:
Barium zirconate
Synonyma:
BARIUM ZIRCONIUM OXIDE;BARIUM ZIRCONATE;zirconate, barium;bariumzirconiumtrioxide;bariumzirconium(iv)oxide;zirconate(zro32-),barium(1:1);BariuM zirconiuM oxide (BaZrO3);Barium zirconate powder, <10 mum;barium(2+):dioxido(oxo)zirconium;BARIUM ZIRCONATE, POWDER, <10 MICRON
CBNumber:
CB2364128
Summenformel:
Ba.O3Zr
Molgewicht:
276.55
MOL-Datei:
12009-21-1.mol

Bariumzirconiumtrioxid Eigenschaften

Schmelzpunkt:
2500°C
Dichte
5.52 g/mL at 25 °C (lit.)
L?slichkeit
insoluble in H2O, alkaline solutions; slightly soluble in acid solutions
Aggregatzustand
powder
Farbe
Off-white
Wichte
5.52
Aussehen
Fine, white powder
Wasserl?slichkeit
Insoluble in water.
Expositionsgrenzwerte
ACGIH: TWA 5 mg/m3; STEL 10 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3
InChI
InChI=1S/Ba.3O.Zr/q+2;;2*-1;
InChIKey
DQBAOWPVHRWLJC-UHFFFAOYSA-N
SMILES
[Zr]([O-])([O-])=O.[Ba+2]
CAS Datenbank
12009-21-1(CAS DataBase Reference)
EPA chemische Informationen
Barium zirconium oxide (BaZrO3) (12009-21-1)

Sicherheit

Kennzeichnung gef?hrlicher Xn
R-S?tze: 20/22
S-S?tze: 28
WGK Germany  1
RTECS-Nr. CR0875000
TSCA  TSCA listed
Speicherklasse 13 - Non Combustible Solids
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Toxizit?t LD50 orl-rat: 1980 mg/kg AIHAAP 24,131,63

Bariumzirconiumtrioxid Chemische Eigenschaften,Einsatz,Produktion Methoden

R-S?tze Betriebsanweisung:

R20/22:Gesundheitssch?dlich beim Einatmen und Verschlucken.

S-S?tze Betriebsanweisung:

S28:Bei Berührung mit der Haut sofort abwaschen mit viel . . . (vom Hersteller anzugeben).

Chemische Eigenschaften

Barium zirconate (BaZrO?) is a light gray-buff powder. It is insoluble in water and alkalis, and slightly soluble in acids. It is used in the manufacture of white, easily colored silicone rubber compounds that exhibit good heat stability at temperatures up to 500?°F (approximately 260?°C), as well as in electronics applications.

Verwenden

Barium zirconium oxide is involved in the preparation of its nano powder, which finds application in the gas sensing performance of thick films especially with ammonia gas. Copper(II) oxide doping with yttrium-doped barium zirconate is used as an electrolyte in solid oxide fuel cell.

Application

Barium zirconate proton exchange membrane fuel cells and electrolyzer cells exhibit outstanding electrochemical performance and stability. They demonstrate high Faraday efficiency and exceptional stability within a temperature range of 450 to 600 degrees Celsius, under water vapor partial pressures of 0.5 to 0.7 atmospheres, and at high electrolyzer current densities of 0.5 to 2.0 amperes per square centimeter. These properties confer significant advantages over conventional barium cerate electrolytes.
Barium zirconate-based ceramic proton exchange membrane fuel cells exhibit outstanding electrolyte stability

Sicherheitsprofil

Moderately toxic by ingestion and intraperitoneal routes. Inhalation produces interstitial pneumonitis. See also ZIRCONIUM COMPOUNDS and BARIUM COMPOUNDS.

Bariumzirconiumtrioxid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Bariumzirconiumtrioxid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 98)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
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Henan Alfa Chemical Co., Ltd
+8615838112936
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Alfa Chemistry
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+86-571-87711850
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+8615531151365
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Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501
product@acmec-e.com China 33324 58
Aladdin Scientific

tp@aladdinsci.com United States 57505 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651
admin@zlchemi.com China 3692 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580
cooperation@kean-chem.com China 40066 58

12009-21-1(Bariumzirconiumtrioxid)Verwandte Suche:


  • BARIUM ZIRCONATE
  • bariumzirconium(iv)oxide
  • bariumzirconiumtrioxide
  • zirconate(zro32-),barium(1:1)
  • zirconate, barium
  • BARIUM ZIRCONATE, NANOPOWDER, <50NM, 98.5%
  • BARIUM ZIRCONATE, POWDER, <10 MICRON
  • BARIUM ZIRCONIUM OXIDE, 99% (METALS BASIS)
  • BariuM zirconiuM oxide (BaZrO3)
  • Barium zirconate nanopowder, <50 nm particle size, 98.5% trace metals basis
  • Barium zirconate powder, <10 mum
  • barium(2+):dioxido(oxo)zirconium
  • BARIUM ZIRCONIUM OXIDE
  • 12009-21-1
  • 234-546-8
  • BaZrO3
  • BaO3Zr
  • Catalysis and Inorganic Chemistry
  • Zirconium
  • Metal and Ceramic Science
  • Zirconium
  • 56: Ba
  • ZirconatesChemical Synthesis
  • ZirconiumNanomaterials
  • Catalysis and Inorganic Chemistry
  • Ceramics
  • Materials Science
  • Nanomaterials
  • Nanoparticles: Oxides, Nitrides, and Other CeramicsMetal and Ceramic Science
  • Nanopowders and Nanoparticle Dispersions
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