Osmium

Names

[ CAS No. ]:
7440-04-2

[ Name ]:
Osmium

[Synonym ]:
metallicosmium
EINECS 231-114-0
OSMIUM STANDARD
OsmiumpowderNmesh
Osmium powder
MFCD00011147
Osmium

Chemical & Physical Properties

[ Density]:
22,48 g/cm3

[ Boiling Point ]:
5027 °C(lit.)

[ Melting Point ]:
3045 °C(lit.)

[ Molecular Formula ]:
Os

[ Molecular Weight ]:
190.230

[ Exact Mass ]:
191.961502

[ Appearance of Characters ]:
sponge

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RN1100000

CHEMICAL NAME :: Osmium

CAS REGISTRY NUMBER :: 7440-04-2

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: Os

MOLECULAR WEIGHT :: 190.20

WISWESSER LINE NOTATION :: OS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 17 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - nausea or vomiting

REFERENCE :: SMSJAR Scottish Medical and Surgical Journal. (Edinburgh, Scotland) For publisher information, see SMDJAK. Volume(issue)/page/year: 26,131,1826 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3984 No. of Facilities: 25 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 63 (estimated) No. of Female Employees: 6 (estimated)

Safety Information

[ Symbol ]:

GHS02, GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H228-H315-H318-H335

[ Precautionary Statements ]:
P210-P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
F,Xi

[ Risk Phrases ]:
11-37/38-41-36/38

[ Safety Phrases ]:
S16-S26-S36/37/39

[ RIDADR ]:
UN 3089 4.1/PG 2

[ WGK Germany ]:
-

[ RTECS ]:
RN1100000

[ Packaging Group ]:
II

[ Hazard Class ]:
4.1

Articles

Potential effects of aerobic exercise on the expression of perilipin 3 in the adipose tissue of women with polycystic ovary syndrome: a pilot study.

Eur. J. Endocrinol. 172(1) , 47-58, (2014)

Polycystic ovary syndrome (PCOS) is associated with reduced adipose tissue lipolysis that can be rescued by aerobic exercise. We aimed to identify differences in the gene expression of perilipins and ...

Effect of post-treatments and concentration of cotton linter cellulose nanocrystals on the properties of agar-based nanocomposite films.

Carbohydr. Polym. 134 , 20-9, (2015)

Cellulose nanocrystals (CNCs) were prepared by acid hydrolysis of cotton linter pulp fibers and three different purification methods, i.e., without post purification (CNC1), dialyzed against distilled...

The LIM homeodomain factor Lhx2 is required for hypothalamic tanycyte specification and differentiation.

J. Neurosci. 34(50) , 16809-20, (2014)

Hypothalamic tanycytes, a radial glial-like ependymal cell population that expresses numerous genes selectively enriched in embryonic hypothalamic progenitors and adult neural stem cells, have recentl...

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