Basic information Description Chemical Properties Safety Related Supplier

OSMIUM

Product NameOSMIUM

CAS7440-04-2

MFOs

MW190.23

EINECS231-114-0

MOL File7440-04-2.mol

Chemical Properties

Melting point 3045 °C (lit.)
Boiling point 5027 °C (lit.)
Density  22.61 g/cm3 (lit.)
form  sponge
Specific Gravity 22.48
color  Black
Water Solubility  attacked by aqua regia; barely affected by HCl, H2SO4 [MER06]
Merck  13,6960
Exposure limits ACGIH: Ceiling 2 ppm
OSHA: Ceiling 5 ppm(7 mg/m3)
NIOSH: IDLH 50 ppm; Ceiling 5 ppm(7 mg/m3)
CAS DataBase Reference 7440-04-2(CAS DataBase Reference)
EPA Substance Registry System Osmium (7440-04-2)

Safety Information

Hazard Codes  F,Xi
Risk Statements  11-37/38-41-36/38
Safety Statements  16-26-36/37/39
RIDADR  UN 3089 4.1/PG 2
WGK Germany  -
RTECS  RN1100000
TSCA  Yes
HazardClass  4.1
PackingGroup  II
HS Code  71104100
Hazardous Substances Data 7440-04-2(Hazardous Substances Data)
Toxicity LDLo ivn-dog: 17 mg/kg SMSJAR 26,131,1826

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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