RUTHENIUM TETROXIDE

Names

[ CAS No. ]:
20427-56-9

[ Name ]:
RUTHENIUM TETROXIDE

[Synonym ]:
EINECS 243-813-8
Ruthenium(VIII) oxide
ruthenium oxide
ruthenium tetraoxide
Ruthenium tetroxide

[ Density]:
3.290

[ Boiling Point ]:
40ºC (other sources give 108ºC; presumably40ºC is at reduced pressure)

[ Melting Point ]:
25.4ºC

[ Molecular Formula ]:
O₄Ru

[ Molecular Weight ]:
165.06800

[ Exact Mass ]:
165.88400

[ PSA ]:
68.28000

[ Appearance of Characters ]:
Crystalline Powder | White

[ Storage condition ]:
Refrigerator (+4°C)

[ Stability ]:
Stable.

[ Water Solubility ]:
2.03g/100mL H2O (20°C); very soluble CCl4, other chlorinated hydrocarbons [MER06] [KIR82]

[ Safety Phrases ]:
S16-S17-S36-S37-S39

[ RIDADR ]:
UN 3139

[ Packaging Group ]:
I

[ Hazard Class ]:
5.1

[ HS Code ]:
28439000