Chromotropic acid

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Chromotropic acid
Chromotropic acid
Systematic name 3,5-dihydroxynaphthalene-1,7-disulfonic acid
Chemical formula C10H8O8S2
Molecular mass 320.30 g/mol
Density x.xxx g/cm³
Melting point xx.x °C
Boiling point xx.x °C
CAS number [148-25-4]
SMILES OS(=O)(=O)c1cc(O)c2cc(O)cc(c2c1)S(O)(=O)=O
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Also known as chromotropic acid disodium salt, chromotropic acid's formula is (HO)2C10H4(SO3Na)2.2H2O


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