Barium - massive,0.5-5mm，99% trace metals basis , CAS No.7440-39-3

CAS: 7440-39-3 Cat. No.: B434655 Formula: Ba Molecular Weight: 137.33 EC Number: 231-149-1 PubChem CID: 5355457

GRADE & PURITY massive,0.5-5mm，99% trace metals basis

Synonyms

Barium metal|Barium pieces (dendritic), 3N|BARIUM [WHO-DD]|Ba|Barium [UN1400] [Dangerous when wet]|(1-phenyl-ethyl)-hydrazine|barium atom|Barium rod, 22mm (0.9in) dia|Barium|BARIUM [MART.]|BARIUM 137|Antibiotic XS-89|Barium standard for ICP, for ICP, ready-to-use, traceable to BAM, in H2O|Barium Hollow Cathode Lamp: 2.0' Diameter, 4-pin, Cableless|Barium, elemental|baryum|RCRA waste number U237|Barium Hollow Cathode Lamp: 1.5' Diameter, 2-pin, Non-Coded|barium(0)|Barium pieces|Barium rod|bario|Barium crystalline dendritic solid|BARIUM [MI]|Ba(0)

Storage

Room temperature,Argon charged

Shipped In

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Overview

Application

Critical for the synthesis of pure Ba 21 M 2 O 5 H X (M = Ge, SI, Ga, In, Tl) suboxide Zintl phases.

Specifications

Synonyms

Barium metal | Barium pieces (dendritic), 3N | BARIUM [WHO-DD] | Ba | Barium [UN1400] [Dangerous when wet] | (1-phenyl-ethyl)-hydrazine | barium atom | Barium rod, 22mm (0.9in) dia | Barium | BARIUM [MART.] | BARIUM 137 | Antibiotic XS-89 | Barium standard for ICP, for ICP, ready-to-use, traceable to BAM, in H2O | Barium Hollow Cathode L Show more

Specifications & Purity

massive,0.5-5mm，99% trace metals basis

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Names and Identifiers

Pubchem Sid

528776107

Canonical Smiles

[Ba]

IUPAC Name

barium

InChIKey

DSAJWYNOEDNPEQ-UHFFFAOYSA-N

INCHI

1S/Ba

Isomeric SMILES

[Ba]

WGK Germany

3

RTECS

CQ8370000

PubChem CID

5355457

UN Number

1400

Packing Group

II

Molecular Weight

137.33

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Homogeneous metal compounds
    • Class Homogeneous alkaline earth metal compounds

• Kingdom: Inorganic compounds
• Superclass: Homogeneous metal compounds
• Class: Homogeneous alkaline earth metal compounds
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Homogeneous alkaline earth metal compounds
• Alternative Parents: Not available
• Molecular Framework: Not available
• Substituents: Homogeneous alkaline earth metal
• Description: This compound belongs to the class of inorganic compounds known as homogeneous alkaline earth metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a alkaline earth metal atom.
• External Descriptors: elemental barium

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Boil Point(°C): 1640°C
• Melt Point(°C): 725°C
• Molecular Weight: 137.330 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 137.905 Da
• Monoisotopic Mass: 137.905 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 1
• Formal Charge: 0
• Complexity: 0.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

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