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Merck
CN

11844

Barium sulfate

tested according to Ph. Eur.

Synonym(s):

Barii sulfas, Baryte

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About This Item

Linear Formula:
BaSO4
CAS Number:
Molecular Weight:
233.39
UNSPSC Code:
12352209
PubChem Substance ID:
EC Number:
231-784-4
MDL number:
Solubility:
water: insoluble
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InChI key

TZCXTZWJZNENPQ-UHFFFAOYSA-L

InChI

1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

SMILES string

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

agency

USP/NF, tested according to Ph. Eur.

solubility

water: insoluble

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Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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B P Barnett et al.
Molecular pharmaceutics, 3(5), 531-538 (2006-10-03)
Alginate-poly-L-lysine-alginate (APA) microcapsules have been explored as vehicles for therapeutic drug and cell delivery. The permselectivity of these capsules provides a unique means of controlled drug release and immunoisolation of encapsulated cells. Immunoisolation is especially attractive as it abrogates the
J Camilleri et al.
International endodontic journal, 43(1), 21-30 (2009-11-07)
To identify the suitable ratio of alternative radiopacifiers to impart the necessary radiopacity to calcium silicate cements (CSC) and assess the purity of the radiopacifying agents. Alternative radiopacifying materials for incorporation into CSC included barium sulphate, titanium oxide, zinc oxide
LOCATION AND MECHANISM OF AIRWAY CONSTRICTION AFTER BARIUM SULFATE MICROEMBOLISM.
J A NADEL et al.
Journal of applied physiology, 19, 387-394 (1964-05-01)
Joel A Feekes et al.
Brain : a journal of neurology, 129(Pt 8), 2189-2201 (2006-07-04)
The basal ganglia (BG) contain several functional compartments and multiple, parallel segregated circuits processing different cortical information through cortical-BG-thalamus-cortical loops. Three zones of corticostriatal input are present: sensorimotor, associative and limbic, which correspond to poor, intermediate and strong calbindin (CB)
Saeid Shafieiyoun et al.
Environmental science and pollution research international, 27(11), 11842-11854 (2020-01-26)
Engineered sulfate application has been proposed as an effective remedy to enhance the rate-limited biodegradation of petroleum-hydrocarbon-contaminated subsurface environments, but the effects of dissolved organic phase composition and salinity on the efficiency of this method are unknown. A series of

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