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  7. Oxyde de baryum, 99,5 % (métaux à l’exception du Sr), Sr < 500 ppm, Thermo Scientific Chemicals

Oxyde de baryum, 99,5 % (métaux à l’exception du Sr), Sr < 500 ppm, Thermo Scientific Chemicals

Code produit. 11440740
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Quantité:
25 g
100 g

Description

Barium oxide is used in cathode ray tubes, crown glass, and catalysts. It is used for the adsorption NO and NO2. It also plays an important role for NO2 storage and reduction. It acts as an efficient ethoxylation catalyst.

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.

TRUSTED_SUSTAINABILITY

Identifiants chimiques

CAS 1304-28-5
Formule moléculaire BaO
Poids moléculaire (g/mol) 153.33
Numéro MDL MFCD00003453
Clé InChI QVQLCTNNEUAWMS-UHFFFAOYSA-N
Synonyme barium oxide, baryta, barium monoxide, calcined baryta, barium protoxide, oxyde de baryum french, barium oxide, obtained by calcining witherite, oxyde de baryum
CID PubChem 62392
Nom IUPAC oxobaryum
SMILES O=[Ba]

Spécification

Nom chimique ou matériau Barium oxide
Point de fusion 1923°C
Forme physique Poudre
Quantité 25 g
Notes de pourcentage du dosage (à base de métaux à l’exception du Sr), Sr < 500 ppm
Numéro UN UN1884
Merck Index 14,986
Informations sur la solubilité Sparingly soluble in water. Soluble in ethanol,dilute mineral acids and alkali.
Poids de la formule 153.33
Pourcentage de pureté 99.5%
Indice de réfraction 1.98
Densité 5.7 g/mL
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RUO – Research Use Only

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