Basic Description

Synonyms	Ammonium osmium chloride, Osmium(IV)-ammonium chloride
Specifications & Purity	≥99.5% metals basis
Storage Temp	Argon charged,Desiccated
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Transition metal salts
    - Subclass Transition metal chlorides

Kingdom	Inorganic compounds
Superclass	Mixed metal/non-metal compounds
Class	Transition metal salts
Subclass	Transition metal chlorides
Intermediate Tree Nodes	Not available
Direct Parent	Transition metal chlorides
Alternative Parents	Inorganic chloride salts
Molecular Framework	Not available
Substituents	Transition metal chloride - Inorganic chloride salt - Inorganic salt
Description	This compound belongs to the class of inorganic compounds known as transition metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a transition metal.
External Descriptors	Not available
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

Pubchem Sid	488197686
INCHI	1S/6ClH.2H3N.Os/h61H;21H3;/q;;;;;;;;+4/p-4
InChIKey	SRBXXQDKBKTWOC-UHFFFAOYSA-J
Smiles	[NH4+].[NH4+].Cl[Os--](Cl)(Cl)(Cl)(Cl)Cl
Isomeric SMILES	[NH4+].[NH4+].Cl[Os-2](Cl)(Cl)(Cl)(Cl)Cl
WGK Germany	3
PubChem CID	11729867
UN Number	3290
Packing Group	III
Molecular Weight	439.02

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.

4 results found

Lot Number	Certificate Type	Date	Item
B2519074	Certificate of Analysis	Mar 01, 2023	A475176
E2324110	Certificate of Analysis	Mar 01, 2023	A475176
B2318863	Certificate of Analysis	Mar 01, 2023	A475176
B2318838	Certificate of Analysis	Mar 01, 2023	A475176

Chemical and Physical Properties

Sensitivity	Hygroscopic
Melt Point(°C)	170°C
Molecular Weight	439.000 g/mol
XLogP3
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	439.84 Da
Monoisotopic Mass	437.843 Da
Topological Polar Surface Area	2.000 Å²
Heavy Atom Count	9
Formal Charge	0
Complexity	62.700
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	3

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Ying Gao, Shuzhen Li, Hongyan He, Tonglin Li, Ting Yu, Rui Liu, Shijun Ni, Zeming Shi. (2017) Sensitive determination of osmium in natural waters by inductively coupled plasma mass spectrometry after photochemical vapor generation. MICROCHEMICAL JOURNAL, 130 (281).
2. Ziyu Zhou, Shuo Li, Xiuqian Ding, Kun Zhang, Jie Zhou, Xin Zhou. (2025) Aggregation-Induced Photosensitization of Long-Chain-Substituted Osmium Complexes for Lysosomes Targeting Photodynamic Therapy. ACS Applied Bio Materials,

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SKU	Size	Availability	Price
A475176-500mg	500mg	3	$79.90
A475176-1g	1g	4	$129.90
A475176-5g	5g	2	$479.90

Ammonium hexachloroosmate(IV) - 99.5% metals basis, high purity , CAS No.12125-08-5