202762
Barium sulfate
99.99% trace metals basis
Synonyme(s) :
Baryte
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About This Item
Formule linéaire :
BaSO4
Numéro CAS:
Poids moléculaire :
233.39
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352302
ID de substance PubChem :
Nomenclature NACRES :
NA.22
Essai:
99.99% trace metals basis
Forme:
powder
Produits recommandés
Niveau de qualité
Essai
99.99% trace metals basis
Forme
powder
Chaîne SMILES
[Ba++].[O-]S([O-])(=O)=O
InChI
1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
Clé InChI
TZCXTZWJZNENPQ-UHFFFAOYSA-L
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Description générale
Barium sulfate is an insoluble salt commonly used in X-ray imaging as a contrast agent.
Application
Barium sulfate may be used as a catalyst for the conversion of lactic acid to acrylic acid via dehydration.
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
nwg
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Équipement de protection individuelle
Eyeshields, Gloves, type N95 (US)
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Barium sulphate catalyzed dehydration of lactic acid to acrylic acid.
Peng J, et al.
Green Chemistry, 16(1), 108-111 (2014)
George X Huang et al.
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Diseases of the colon and rectum, 57(6), 715-724 (2014-05-09)
Preoperative chemoradiotherapy has been widely used for the prevention of local recurrence of locally advanced rectal cancer, and the effect of chemoradiotherapy is known to be associated with overall survival. We aimed to evaluate the association of the pathologic response
Dewey C Scheid et al.
Journal of the American Board of Family Medicine : JABFM, 26(5), 498-507 (2013-09-06)
The purpose of this study was to describe colorectal cancer screening (CRCS) practices across a variety of primary care clinics and identify the methods used by primary care physicians (PCPs) with higher rates of CRCS ("exemplars"). Physician questionnaires, structured interviews
Joon-Sung Kim et al.
American journal of physical medicine & rehabilitation, 92(10), 912-919 (2013-06-07)
The aim of this study was to report the characteristics of dysphagia in children with cerebral palsy (CP), related to gross motor function. Videofluoroscopic swallow study was performed in 29 children with CP, according to the manual of Logemann. Five
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