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Barium sulfate, precipitated, 98%

CAS: 7727-43-7 | BaO4S | 233.38 g/mol

$118.27 - $707.89

Chemical Identifiers

CAS 7727-43-7
Molecular Formula BaO4S
Molecular Weight (g/mol) 233.38
MDL Number MFCD00003455
InChI Key TZCXTZWJZNENPQ-UHFFFAOYSA-L
Synonym barium sulfate, barite, baritop, barosperse, barotrast, esophotrast, liquipake, macropaque, micropaque, microtrast
PubChem CID 24414
IUPAC Name barium(2+);sulfate
SMILES [Ba++].[O-]S([O-])(=O)=O
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Products 3
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1176836
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Thermo Scientific Chemicals
A1176836
500 g
Each for $118.27
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AAA117680E
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Thermo Scientific Chemicals
A117680E
2500 g
Each for $233.01
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AAA117680C
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Thermo Scientific Chemicals
A117680C
10,000 g
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Description

Description

Barium sulfate has wide range of applications. It is primarily used in oil well drilling fluid, and as filler in the paint and varnish industry. It is one of the major constituents of the pigment Lithiopone and the white pigment for paints. It improves the resistance against acid and acidity for plastics when employed as filler. Further it is employed as a component in strobe pyrotechnic compositions, and as a coating for photographic papers to improve the effectiveness of the image. Baryta, a thin layer of barium sulfate, is used to make the papers bright for ink-jet printing. In the chemical and pharmaceutical industry, it is used as a catalyst support when selective hydrogenations are required, for e.g. in Rosenmund reduction (Pd on barium sulfate). In colorimetry, barium sulfate is used as a diffuser to measure light sources. In the medical field, barium sulfate suspension is used clinically as a radiocontrast agent for X-ray imaging and other diagnostic procedures. In biomaterials research, it is one of the components utilized in the preparation of acrylic bone cements.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Barium sulfate has wide range of applications. It is primarily used in oil well drilling fluid, and as filler in the paint and varnish industry. It is one of the major constituents of the pigment Lithiopone and the white pigment for paints. It improves the resistance against acid and acidity for plastics when employed as filler. Further it is employed as a component in strobe pyrotechnic compositions, and as a coating for photographic papers to improve the effectiveness of the image. Baryta, a thin layer of barium sulfate, is used to make the papers bright for ink-jet printing. In the chemical and pharmaceutical industry, it is used as a catalyst support when selective hydrogenations are required, for e.g. in Rosenmund reduction (Pd on barium sulfate). In colorimetry, barium sulfate is used as a diffuser to measure light sources. In the medical field, barium sulfate suspension is used clinically as a radiocontrast agent for X-ray imaging and other diagnostic procedures. In biomaterials research, it is one of the components utilized in the preparation of acrylic bone cements.

Notes
Incompatible with oxidizing agents, aluminum and phosphorus.
Specifications

Chemical Identifiers

7727-43-7
233.38
TZCXTZWJZNENPQ-UHFFFAOYSA-L
24414
[Ba++].[O-]S([O-])(=O)=O
BaO4S
MFCD00003455
barium sulfate, barite, baritop, barosperse, barotrast, esophotrast, liquipake, macropaque, micropaque, microtrast
barium(2+);sulfate

Specifications

1580°C (decomposition)
500 g
MFCD00003455
barium sulfate, barite, baritop, barosperse, barotrast, esophotrast, liquipake, macropaque, micropaque, microtrast
TZCXTZWJZNENPQ-UHFFFAOYSA-L
barium(2+);sulfate
24414
99%
4.5
7727-43-7
BaO4S
14,994
Soluble in hot concentrated sulphuric acid. Insoluble in water.
[Ba++].[O-]S([O-])(=O)=O
233.38
233.4
Odorless
Barium sulfate, Precipitated
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Safety and Handling

Safety and Handling

EINECSNumber : 231-784-4

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only