Cas no 7440-04-2 (Osmium)

Osmium structure

Product Name:Osmium

CAS No:7440-04-2

MF:Os

MW:190.23

MDL:MFCD00011147

CID:85927

PubChem ID:24855959

Update Time:2025-04-22

Osmium Chemical and Physical Properties

Names and Identifiers

- Osmium
- OsmiumpowderNmesh
- Osmium standard
- Osmium powder
- metallicosmium
- Osmium Standard Solution
- osmio
- osmium hydride
- CHEBI:49812
- OSMIUM [MI]
- Osmium Nanorods
- HSDB 7329
- Osmium Standard: Os @ 10 microg/mL in 5% HCl
- Osmium powder, -20 mesh
- Osmium powder, -200 mesh
- OSMIUM METALLICUM [HPUS]
- 76Os
- Osmium, powder, 99.9% trace metals basis
- Os
- Osmium, sponge, 99.8%
- Osmium, elemental
- 7440-04-2
- Osmium, Powder, 99.9%
- Osmium - Os @ 1000 microg/mL in 20% HCl
- Os(3+)
- osmium(3+) ion
- OSMIUM METALLICUM
- OSMIUM, ELEMENTAL [HSDB]
- hydrido osmium
- osmium atom
- OSMIUM ION
- Metallic osmium
- UNII-2E7M255OPY
- DTXSID5064679
- MFCD00011147
- Q751
- Q27104722
- osmium(3+)
- NS00082231
- osmium trihydride
- Osmium standard for AAS, ready-to-use, in hydrochloric acid
- Osmium, Powder
- EINECS 231-114-0
- Osmium-Os @ 1000 microg/mL in 20% HCl
- Osmium Standard: Os @ 1000 microg/mL in 20% HCl
- CHEBI:30687
- SYQBFIAQOQZEGI-UHFFFAOYSA-N
- osmium(III) cation
- 2E7M255OPY
- DTXCID7047643
- MDL： MFCD00011147
- Inchi： 1S/Os
- InChI Key： SYQBFIAQOQZEGI-UHFFFAOYSA-N
- SMILES： [Os]

Computed Properties

Exact Mass: 191.96100
Monoisotopic Mass: 191.96148g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 0
Heavy Atom Count: 1
Rotatable Bond Count: 0
Complexity: 0
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Surface Charge: 0
Topological Polar Surface Area: 0

Experimental Properties

Color/Form: Light blue white with metallic luster, osmium is hard and brittle
Density: 22,48 g/cm3
Melting Point: 3033 oC
Boiling Point: 5027?°C(lit.)
Flash Point: Not available
PSA: 0.00000
LogP: 0.00000
Vapor Pressure: Not available
Solubility: Insoluble in cold water \ ammonia, slightly soluble in nitric acid
Merck: 13,6960

Osmium Security Information

Symbol:
Signal Word：Danger
Hazard Statement： H228,H315,H318,H335
Warning Statement： P210,P261,P280,P305+P351+P338
Hazardous Material transportation number：UN 3089 4.1/PG 2
WGK Germany：nwg
Hazard Category Code： 11-37/38-41-36/38
Safety Instruction： S16; S26; S36/37/39
RTECS：RN1100000
Hazardous Material Identification：
Storage Condition：storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)
Packing Group：II
Hazard Level：4.1
Safety Term：4.1
Packing Group：II
Risk Phrases：R11; R37/38; R41; R36/38
HazardClass：4.1
PackingGroup：II
TSCA：Yes

Osmium Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
SHANG HAI XIAN DING Biotechnology Co., Ltd.	A-HZ952-200mg	Osmium	7440-04-2	99.99%	200mg	192.0CNY	2021-08-04
SHANG HAI XIAN DING Biotechnology Co., Ltd.	A-HZ952-1g	Osmium	7440-04-2	99.99%	1g	558.0CNY	2021-08-04
abcr	AB210403-100 ml	Osmium, AAS standard solution, Specpure?, Os 1000μg/ml; .	7440-04-2		100 ml	€166.00	2024-04-15
abcr	AB210403-500 ml	Osmium, AAS standard solution, Specpure?, Os 1000μg/ml	7440-04-2		500ml	€556.00	2021-09-16
abcr	AB209009-1 g	Osmium powder, -20 mesh, 99.95% (metals basis); .	7440-04-2	99.95%	1 g	€205.00	2023-07-20
abcr	AB209009-5 g	Osmium powder, -20 mesh, 99.95% (metals basis); .	7440-04-2	99.95%	5 g	€667.00	2023-07-20
abcr	AB203538-50 ml	Osmium, plasma standard solution, Specpure(R), Os 1000μg/ml; .	7440-04-2		50 ml	€203.00	2024-04-15
abcr	AB203538-100 ml	Osmium, plasma standard solution, Specpure(R), Os 1000μg/ml; .	7440-04-2		100 ml	€287.00	2024-04-15
abcr	AB203538-500 ml	Osmium, plasma standard solution, Specpure(R), Os 1000μg/ml; .	7440-04-2		500 ml	€1185.00	2024-04-15
abcr	AB202987-1 g	Osmium powder, -200 mesh, 99.8% (metals basis); .	7440-04-2	99.8%	1 g	€151.00	2023-07-20

Osmium Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd

Gold Member

Audited Supplier

(CAS:7440-04-2)金屬鋨

Order Number:LE14107273;LE1692896

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:47

Price ($):discuss personally

Email:[email protected]

Amadis Chemical Company Limited

Gold Member

Audited Supplier

(CAS:7440-04-2)Osmium

Order Number:A1203696

Stock Status:in Stock

Quantity:1g/5g

Purity:99%

Pricing Information Last Updated:Friday, 30 August 2024 02:50

Price ($):345.0/1370.0

Email:[email protected]

Product Official Link

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