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263257

Sigma-Aldrich

Osmium

powder, 99.9% trace metals basis

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About This Item

Empirical Formula (Hill Notation):
Os
CAS Number:
7440-04-2
Molecular Weight:
190.23
EC Number:
231-114-0
MDL number:
MFCD00011147
UNSPSC Code:
11101711
PubChem Substance ID:
24855959
NACRES:
NA.23

Quality Level

100

Assay

99.9% trace metals basis

form

powder

resistivity

8.12 μΩ-cm, 20°C

bp

5027 °C (lit.)

mp

3045 °C (lit.)

density

22.61 g/cm3 (lit.)

SMILES string

[Os]

InChI

1S/Os

InChI key

SYQBFIAQOQZEGI-UHFFFAOYSA-N

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Related Categories

Signal Word

Danger

Hazard Statements

H228,H315,H318,H335

Hazard Classifications

Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ9248
MKCN9225
MKCH9578
MKBZ2094V
MKBW6734V

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