The CAS registry number of Dithionic acid, sodiumsalt (1:2) is 7631-94-9. This chemical is also named as Disodium dithionate. Its EINECS registry number is 231-550-1. In addition, its molecular formula is H₂NaO₆S₂ and molecular weight is 185.132.

You can still convert the following datas into molecular structure:
(1)SMILES: OS(=O)(=O)S(=O)(=O)O.[NaH]
(2)InChI: InChI=1/Na.H2O6S2.H/c;1-7(2,3)8(4,5)6;/h;(H,1,2,3)(H,4,5,6);/rHNa.H2O6S2/c;1-7(2,3)8(4,5)6/h1H;(H,1,2,3)(H,4,5,6)
(3)InChIKey: DFIHIGZSHSQCIQ-RKNOUVEUAT