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
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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.
Specific Heat Capacity Cp(crystal):0.858419J/(g·K),at 25℃
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
InChI 1S/3O.2Rh
InChIKey XBBXDTCPEWHXKL-UHFFFAOYSA-N
SMILES O=[Rh]O[Rh]=O
CAS DataBase Reference 12036-35-0(CAS DataBase Reference)
EPA Substance Registry System 12036-35-0(EPA Substance)
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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
REACH Registrations Active
HazardClass  6.1(b)
PackingGroup  III
HS Code  28259085
Storage Class 11 - Combustible Solids

Hazard Information

Material Safety Data Sheet(MSDS)

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