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Rhodium(III) Chloride Structure

Rhodium(III) Chloride

Chemical Properties

Melting point 450 °C
Boiling point 717 °C (730 mmHg)
Density  5.38
storage temp.  Inert atmosphere,Room Temperature
solubility  insoluble in H2O; soluble in alkaline solutions
form  Powder
color  Red-brown
Water Solubility  Insoluble in water. Soluble in hydroxide and cyanide solutions.
Crystal Structure AlCl3 type
Sensitive  Hygroscopic
Merck  14,8188
crystal system Monoclinic
Space group C2/m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.6031.030.59590109.2900.349
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 0.1 mg/m3
Stability hygroscopic
InChI InChI=1S/3ClH.Rh/h3*1H;/q;;;+3/p-3
InChIKey SONJTKJMTWTJCT-UHFFFAOYSA-K
SMILES [Rh](Cl)(Cl)Cl
CAS DataBase Reference 10049-07-7(CAS DataBase Reference)
EPA Substance Registry System Rhodium trichloride (10049-07-7)

Safety Information

Hazard Codes  Xn
Risk Statements  22-41
Safety Statements  36/39-26-24-24/25
WGK Germany  3
RTECS  VI9275000
21
TSCA  Yes
HazardClass  8
HS Code  28439000
Toxicity LD50 in rats (mg/kg): 198 i.v. (Landolt)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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