735787
Barium
beads, 0.5-2.0 mm particle size, 99% trace metals basis
Synonym(s):
Barium element
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About This Item
Empirical Formula (Hill Notation):
Ba
CAS Number:
Molecular Weight:
137.33
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12141505
EC Number:
231-149-1
MDL number:
InChI key
DSAJWYNOEDNPEQ-UHFFFAOYSA-N
InChI
1S/Ba
SMILES string
[Ba]
assay
99% trace metals basis
form
beads
resistivity
50.0 μΩ-cm, 20°C
particle size
0.5-2.0 mm
bp
1640 °C (lit.)
mp
725 °C (lit.)
density
3.6 g/mL at 25 °C (lit.)
Quality Level
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Application
Critical for the synthesis of pure Ba21M2O5HX (M = Ge, SI, Ga, In, Tl) suboxide Zintl phases.3
signalword
Danger
hcodes
Storage Class
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Hazard Classifications
Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react. 1
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C H Johnson et al.
Annals of emergency medicine, 20(10), 1138-1142 (1991-10-01)
Barium is a divalent alkaline earth metal used as the insoluble sulfate salt in contrast radiography and soluble acid salts in industry. Barium poisoning results from ingestion or inhalation of the acid salts; the most common poisoning occurs after ingestion
J W Hanrahan et al.
The Journal of general physiology, 87(3), 443-466 (1986-03-01)
K channels in the basolateral membrane of insect hindgut were studied using current fluctuation analysis and microelectrodes. Locust recta were mounted in Ussing-type chambers containing Cl-free saline and cyclic AMP (cAMP). A transepithelial K current was induced by raising serosal
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The aim of this study was to determine whether measures of hyoid velocity increase when swallowing liquids of thicker consistency at a constant volume. A gender-balanced sample of 20 healthy young participants (mean age 31.5) each swallowed 3 boluses of
Christine Austin et al.
Nature, 498(7453), 216-219 (2013-05-24)
Early-life dietary transitions reflect fundamental aspects of primate evolution and are important determinants of health in contemporary human populations. Weaning is critical to developmental and reproductive rates; early weaning can have detrimental health effects but enables shorter inter-birth intervals, which
André Deutschmann et al.
Molecular pharmacology, 83(2), 501-511 (2012-12-01)
Bisphenol A (BPA), a high volume production chemical compound attracts growing attention as a health-relevant xenobiotic in humans. It can directly bind to hormone receptors, enzymes, and ion channels to become biologically active. In this study we show that BPA
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