Substance Details - According to IMDG Amendment 41-22
Classification information
(1)UN Number
2471
(2)Proper Shipping Name
OSMIUM TETROXIDE
(3)Class or division
6.1
(4)Subsidiary hazards
P
(5)Packing group
I
(6)Special provisions
-
(7a)Limited quantities
0
(7b)Excepted quantities
E5
(15)EmS
F-A, S-A
Packing Information
(8)Packing instructions
P002
(9)Packing provisions
PP30 PP31
(10)IBC Instructions
IBC07
(11)IBC Provisions
B1
(13)Tank instructions
T6
(14)Tank provisions
TP33
Stowage and Segregation Information
(16a)Stowage and handling
Category: B
SW2
Clear of living quarters.
(16b)Segregation
-
Properties and Observations

Pale yellow, crystalline, volatile solid with an irritating odour. Highly toxic if swallowed, by skin contact or by inhalation.

Package labels and marks
6.1 Marine Pollutant mark This marine pollutant mark is not required when the single or inner packagings have:
  • a net quantity of 5 L or less for liquids; or
  • a net mass of 5 kg or less for solids.
For marking and labelling of packages, including IBCs see section 5.2.