The 2, 5-Cyclohexadiene-1, 4-dione, 2, 3, 5 ,6-tetrahydroxy-, sodium salt (1:2), with the CAS registry number 1887-02-1, is also known as Tetrahydroxy-1, 4-benzoquinone disodium salt. It belongs to the product category of Benzoquinones. Its EINECS registry number is 217-557-2. This chemical's molecular formula is C₆H₂Na₂O₆ and molecular weight is 216.06. What's more, its IUPAC name is Disodium 4, 6-dihydroxy-2, 5-dioxocyclohexa-3, 6-diene-1, 3-diolate.

Physical properties about 2, 5-Cyclohexadiene-1, 4-dione, 2, 3, 5 ,6-tetrahydroxy-, sodium salt (1:2) are: (1)ACD/LogP: -2.18; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -6.88; (4)ACD/LogD (pH 7.4): -8.37; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 6; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 93.06 Å²; (13)Flash Point: 192.1 °C; (14)Enthalpy of Vaporization: 71.45 kJ/mol; (15)Boiling Point: 370.6 °C at 760 mmHg; (16)Vapour Pressure: 5.3E-07 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: [Na+].[Na+].[O-]\C1=C(/O)C(=O)C(\O)=C(\[O-])C1=O
(2) InChI: InChI=1/C6H4O6.2Na/c7-1-2(8)4(10)6(12)5(11)3(1)9;;/h7-8,11-12H;;/q;2*+1/p-2
(3) InChIKey: SOSMJTGSYNGZAV-NUQVWONBAE