The Rhodium(III) nitrate dihydrate, with the CAS registry number 13465-43-5 and EINECS registry number 233-397-6, has the systematic name of rhodium(3+) trinitrate dihydrate. And the molecular formula of this chemical is Rh(NO₃)₃^.2H₂O. What's more, it should be stored in sealed containers, and should keep dry and cool at the same time.

The physical properties of Rhodium(III) nitrate dihydrate are as followings: (1)#H bond acceptors: 14; (2)#H bond donors: 4; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 206.64 Å².

You should be cautious while dealing with this chemical. It may cause burns. And if contact with combustible material, it may cause fire. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Keep away from heat; Keep away from combustible material; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: [Rh+3].O.O.O=[N+]([O-])[O-].[O-][N+]([O-])=O.[O-][N+]([O-])=O
(2)InChI: InChI=1/3NO3.2H2O.Rh/c3*2-1(3)4;;;/h;;;2*1H2;/q3*-1;;;+3
(3)InChIKey: SULCFFJNLVZXGH-UHFFFAOYAB