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342939

Sigma-Aldrich

Barium titanate(IV)

pieces, 3-12 mm, 99.8% trace metals basis

Synonym(s):

Barium metatitanate, Titanium barium oxide

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About This Item

Linear Formula:
BaTiO3
CAS Number:
12047-27-7
Molecular Weight:
233.19
EC Number:
234-975-0
MDL number:
MFCD00003447
UNSPSC Code:
12352300
PubChem Substance ID:
24861088
NACRES:
NA.22

Assay

99.8% trace metals basis

form

pieces
sintered

reaction suitability

core: barium
reagent type: catalyst
reagent type: catalyst
core: titanium

particle size

3-12 mm

density

6.08 g/mL at 25 °C (lit.)

SMILES string

[Ba++].[O-][Ti]([O-])=O

InChI

1S/Ba.3O.Ti/q+2;;2*-1;

InChI key

WNKMTAQXMLAYHX-UHFFFAOYSA-N

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Application

Reagent for:
  • Synthesis of high-dielectric polymer composite materials
  • Inverse electron demand Diels-Alder reactions

Catalyst for:
  • Selectivity of methane oxidation
  • Vapor phase intramolecular dehydration

Used for:
  • Synthesis of flexible transparent conductive coatings
  • X7R multilayer ceramic capacitors
Suitable for vacuum deposition.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H332

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

JAN Code

342939-50G:4548173137988
342939-500G:4548173137971
342939-VAR:
342939-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCF6467
MKBX7523V
MKBP9809V
MKBN8567V
MKBG5107V

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H. Lee, et al.,
Journal of the American Ceramic Society. American Ceramic Society, 94, 1556-1562 (2011)
Layani, M.; Magdassi, S.
Journal of Materials Chemistry, 21, 15378-15378 (2011)
Y. Shimasaki, et al.,
J. Mol. Catal. A: Chem., 239, 125-129 (2005)
Peter Barber et al.
ACS applied materials & interfaces, 2(9), 2553-2559 (2010-09-02)
We report the preparation of new polymer composite dielectric materials for energy storage applications. New layered 1:1 mixed A+2/Ti4+ metal phenylphosphonates, ATi(O3PC6H5)3, A=Mg, Ca, Sr, Ba, and Pb, have been prepared via a melt route, in which mixed metal oxides
O. A. Timonova and Y. S. Mardeshev,
Russ. J. Gen. Chem., 77, 2214-2214 (2007)
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