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Osmium - 99.9% metals basis, high purity , CAS No.7440-04-2

3 Citations

COA

Grade & Purity:

≥99.9% metals basis

Cas Number: 7440-04-2
Molecular Weight: 190.23
EC Number: 231-114-0
MDL number: MFCD00011147
PubChem CID: 23937

In stock

Item Number

O111788

Grouped product items
SKU	Size	Availability	Price	Qty
O111788-1g	1g	2	$114.90
O111788-5g	5g	1	$480.90

Basic Description

Synonyms	Osmium Standard: Os @ 1000 microg/mL in 20% HCl \| hydrido osmium \| CHEBI:49812 \| UNII-2E7M255OPY \| Q27104722 \| SYQBFIAQOQZEGI-UHFFFAOYSA-N \| OSMIUM METALLICUM \| HSDB 7329 \| Metallic osmium \| Osmium - Os @ 1000 microg/mL in 20% HCl \| osmium(3+) \| Osmium po
Specifications & Purity	≥99.9% metals basis
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Homogeneous metal compounds
  - Class Homogeneous transition metal compounds

Kingdom	Inorganic compounds
Superclass	Homogeneous metal compounds
Class	Homogeneous transition metal compounds
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Homogeneous transition metal compounds
Alternative Parents	Not available
Molecular Framework	Not available
Substituents	Homogeneous transition metal
Description	This compound belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
External Descriptors	iron group element atom - platinum group metal atom
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

Names and Identifiers

IUPAC Name	osmium
INCHI	InChI=1S/Os
InChIKey	SYQBFIAQOQZEGI-UHFFFAOYSA-N
Smiles	[Os]
Isomeric SMILES	[Os]
WGK Germany	nwg
RTECS	RN1100000
PubChem CID	23937
UN Number	3089
Molecular Weight	190.23

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot Number	Certificate Type	Date	Item
B2521587	Certificate of Analysis	Mar 04, 2025	O111788
B2521588	Certificate of Analysis	Mar 04, 2025	O111788
G2412514	Certificate of Analysis	Jul 20, 2024	O111788
G2412439	Certificate of Analysis	Jul 20, 2024	O111788
G2412515	Certificate of Analysis	Jul 20, 2024	O111788
G2412440	Certificate of Analysis	Jul 20, 2024	O111788
B2423064	Certificate of Analysis	Mar 01, 2024	O111788
C2427039	Certificate of Analysis	Mar 01, 2024	O111788
I2312332	Certificate of Analysis	Oct 07, 2023	O111788
I2312331	Certificate of Analysis	Oct 07, 2023	O111788

Chemical and Physical Properties

Boil Point(°C)	5300°C
Melt Point(°C)	2700°C
Molecular Weight	190.200 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	191.961 Da
Monoisotopic Mass	191.961 Da
Topological Polar Surface Area	0.000 Å²
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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