The Sodium iodide dihydrate with the CAS number 13517-06-1 is also called Sodiumiodide, dihydrate (8CI). Its molecular formula is H₄INaO₂. The EINECS registry number is 231-679-3. This chemical belongs to the following product categories: (1)Inorganic Salts; (2)Salts; (3)Sodium Salts; (4)SodiumMetal and Ceramic Science; (5)Synthetic Reagents. It is white adhering fine crystals.

The properties of the Sodium iodide dihydrate are: (1)#H bond acceptors: 2; (2)#H bond donors: 4; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 18.46 Å²; (5)Vapor Density:  >1 (vs air); (6)Density: 2.448 g/mL at 25 °C(lit.); (7)Melting Point: 752 °C.

While using this chemical, you should be very cautious. This chemical is not only irritating to skin, but also irritating to eyes. Therefore, you should take the following instructions. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[I-].O.O
(2)InChI: InChI=1/HI.Na.2H2O/h1H;;2*1H2/q;+1;;/p-1
(3)InChIKey: VEEIYHUOLCUPSA-REWHXWOFAZ