1,5-Naphthalenedisulfonic acid tetrahydrate

1,5-Naphthalenedisulfonic acid tetrahydrate is an acidic molecule that has been observed in the form of nanodots. It has a molecular weight of 212.2g/mol and a water solubility of 0.01g/L at 20°C. 1,5-Naphthalenedisulfonic acid tetrahydrate is soluble in ethanol and methanol, but insoluble in acetone, diethyl ether, ethyl acetate, and chloroform. 1,5-Naphthalenedisulfonic acid tetrahydrate is a hydrogen bond acceptor and donor in its interactions with other molecules. It interacts synergistically with 3,5-dinitrosalicylic acid to produce a red coloration when dissolved in water or alcohols.