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6,6'-Oxybis(2-naphthalenesulfonate) (sodium salt)
6,6'-Oxybis(2-naphthalenesulfonate) (sodium salt)

Item number: Cay45595-1

6,6'-Oxybis(2-naphthalenesulfonate) is a byproduct in the synthesis of FD&C Yellow No. 6 and FD&C Red No. 40 (Allura Red AC, Item No. 44514). It is formed during the synthesis of Schaeffer's salt, an intermediate used in the synthesis of FD&C Yellow No. 6. 6,6'-Oxybis(2-naphthalenesulfonate) is also an impurity...
Keywords: DONS, 6,6'-oxybis-2-naphthalenesulfonic acid, disodium salt
Application: Food dye synthesis byproduct
CAS 61551-82-4
MW: 474.4 D
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