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523437

Sigma-Aldrich

Barium sulfide

99.9%

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About This Item

Linear Formula:
BaS
CAS Number:
21109-95-5
Molecular Weight:
169.39
EC Number:
244-214-4
MDL number:
MFCD00014192
UNSPSC Code:
12352300
PubChem Substance ID:
24874335
NACRES:
NA.23
assay:
99.9%

Quality Level

100

assay

99.9%

reaction suitability

reagent type: catalyst
core: barium

density

4.25 g/mL at 15 °C (lit.)

SMILES string

S=[Ba]

InChI

1S/Ba.S

InChI key

OTMNKCRTGBGNPN-UHFFFAOYSA-N

Related Categories

General description

Barium sulfide (BaS) is an inorganic compound that is used as a precursor in the production of barium compounds. These compounds can be used in a variety of applications, such as ceramics, luminous paints, additives, and flame retardants.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Acute 1 - Met. Corr. 1 - Skin Corr. 1A

supp_hazards

EUH031

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV9726
MKCW2711
MKCS6225
0000290272
MKCP8901

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Inorganic Chemistry (2001)
A new X-ray TLD phosphor.
R P Rao et al.
Health physics, 45(5), 1001-1002 (1983-11-01)
Tong Deng et al.
Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA, 25(5), 440-448 (2007-11-08)
Clean processing of copper converter slag to reclaim cobalt and copper could be a challenge. An innovative and environmentally sound approach for recovering valuable metals from such a slag has been developed in the present study. Curing the slag with
Barium sulfide under pressure: discovery of metastable polymorphs and investigation of electronic properties on ab initio level
Zagorac D, et al.
Inorganic Chemistry, 56(17), 10644-10654 (2017)
J C Downs et al.
The American journal of forensic medicine and pathology, 16(1), 56-61 (1995-03-01)
Physicians, familiar with the common usage of barium medicinally as the contrast agent barium sulfate, may consider it an innocuous or at most a minimally harmful compound. The barium cation is extremely toxic and produces characteristic gastrointestinal symptoms, periorbital and
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