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12036-35-0

Name Rhodium oxide
CAS 12036-35-0
EINECS(EC#) 234-846-9
Molecular Formula O3Rh2
MDL Number MFCD00011205
Molecular Weight 253.81
MOL File 12036-35-0.mol

Chemical Properties

Appearance YELLOW POWDER
Melting point  1100°C (dec.)
density  8.2 g/mL at 25 °C(lit.)
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
form  Powder
color  Yellow
Specific Gravity 8.2
Water Solubility  Insoluble in water, acetone, conc. Hydrochloric acid, Nitric acid, Aqua regia.
Crystal Structure Corundum type
Sensitive  Hygroscopic
crystal system Three sides
Space group R3c
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.51270.51271.385390901200.3154
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 0.1 mg/m3
InChIKey XBBXDTCPEWHXKL-UHFFFAOYSA-N
CAS DataBase Reference 12036-35-0(CAS DataBase Reference)
EPA Substance Registry System 12036-35-0(EPA Substance)

Safety Data

Hazard Codes  O;Xi,Xi,O
Risk Statements 
R36/38:Irritating to eyes and skin .
R8:Contact with combustible material may cause fire.
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S17:Keep away from combustible material .
RIDADR  3288
WGK Germany  3
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  28259085

Hazard Information

Material Safety Data Sheet(MSDS)

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