Barium - ≥99%, lumps,25mm max. lump size,weight 200g , CAS No.7440-39-3

CAS: 7440-39-3 Cat. No.: B485401 Formula: Ba Molecular Weight: 137.33 EC Number: 231-149-1 PubChem CID: 5355457
AVAILABLE TO ORDER
GRADE & PURITY ≥99% lumps,25mm max. lump size,weight 200g
Synonyms
Barium metal | 56Ba | Barium pieces (dendritic), 3N | CHEBI:32595 | BARIUM [WHO-DD] | Ba | 24GP945V5T | Barium [UN1400] [Dangerous when wet] | (1-phenyl-ethyl)-hydrazine | Q1112 | barium atom | Barium rod, 22mm (0.9in) dia | Barium Standard: Ba @ 1000 mi
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
1EA
B485401-1EA
Made to order · 8–12 wks

€2,202.23

€2,570.16
Save €367.92 (14.32%)
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Why this grade

≥99%, lumps,25mm max. lump size,weight 200g for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 93 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Barium metal | 56Ba | Barium pieces (dendritic), 3N | CHEBI:32595 | BARIUM [WHO-DD] | Ba | 24GP945V5T | Barium [UN1400] [Dangerous when wet] | (1-phenyl-ethyl)-hydrazine | Q1112 | barium atom | Barium rod, 22mm (0.9in) dia | Barium Standard: Ba @ 1000 mi
Specifications & Purity
≥99%, lumps,25mm max. lump size,weight 200g
Legal Information
Product of Goodfellow
Storage
Room temperature
Shipped In
FedEx DG Service
Purity
≥99%
Names and Identifiers
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

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous metal compounds
ClassHomogeneous alkaline earth metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous alkaline earth metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous alkaline earth metal
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Boil Point(°C)1640°C
Melt Point(°C)725°C
Molecular Weight137.330 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass137.905 Da
Monoisotopic Mass137.905 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7440-39-3, the molecular formula is Ba, and the molecular weight is 137.33 g/mol. InChIKey DSAJWYNOEDNPEQ-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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