7440-04-2

7440-04-2 structure
7440-04-2 structure

Name osmium atom
Synonyms metallicosmium
EINECS 231-114-0
OSMIUM STANDARD
OsmiumpowderNmesh
Osmium powder
MFCD00011147
Osmium
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 sponge

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)
Symbol GHS02 GHS05 GHS07
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