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Merck
CN

223603

Barium oxide

technical grade, 90%

Synonym(s):

Baria, Barium monoxide

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About This Item

Linear Formula:
BaO
CAS Number:
1304-28-5
Molecular Weight:
153.33
UNSPSC Code:
12352300
PubChem Substance ID:
24853391
EC Number:
215-127-9
MDL number:
MFCD00003453

Key Documents

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InChI key

QVQLCTNNEUAWMS-UHFFFAOYSA-N

InChI

1S/Ba.O

SMILES string

O=[Ba]

grade

technical grade

assay

90%

form

powder and chunks

reaction suitability

reagent type: catalyst
core: barium

density

5.72 g/mL at 25 °C (lit.)

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Features and Benefits

Used in the synthesis of the high-κ material BST (barium strontium titanate). Used in the study of NOX storage.

pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKBR4384V
03426AH
01914JV
13329LD
05523AN

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Haiping Xia et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 70(1), 122-125 (2007-10-02)
Glasses with the composition of (99.5-chi)GeO2-chiWO(3)-0.5Bi2O3 (chi=3, 6, 9 mol%) and (99.5-psi)GeO2-psiBaO-0.5Bi2O3 (psi=3, 6, 9 mol%) were prepared. Their thermal, emission and absorption measurements were carried out. The near-infrared super broadband emission of the prepared samples peak around 1.3 microm
Hao Kong et al.
The Analyst, 136(18), 3643-3648 (2011-07-29)
Thermochemiluminescence (TCL) of organic compounds or biological substances is an interesting phenomenon and has been applied to polymer analysis and medical diagnostics. We improve traditional TCL assays using the assistance of catalytic nanomaterials and construct a nanomaterials array for the
D J Harris et al.
Physical chemistry chemical physics : PCCP, 7(8), 1839-1844 (2005-04-21)
We have modelled the surface diffusion and growth of BaO and SrO both in the homoepitaxial and heteroepitaxial (BaO on SrO and SrO on BaO) cases. The diffusion proceeds most favourably by an exchange mechanism involving the surface layer. When
Steven Y Huang et al.
AJR. American journal of roentgenology, 188(4), 960-964 (2007-03-23)
The purpose of this study was to compare the clinical and barium radiographic findings for 17 patients with large hiatal hernias and a floppy fundus with those for 61 patients with large hiatal hernias but no floppy fundus. Patients with
Emine Göncü Başaran et al.
The Journal of prosthetic dentistry, 109(2), 88-94 (2013-02-12)
It is unclear if fiber-reinforced fixed dental prostheses can be fabricated with physical properties that make them suitable for definitive prostheses. The purpose of this study was to compare the load bearing capacity of fiber-reinforced and unreinforced computer-aided design/computer-aided manufacturing
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