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Tobias Acid

Tobias acid or 2-amino-1-naphthalenesulfonic acid is an organic compound, It is aminonaphthalenesulfonic acids, which are derivatives of naphthalene containing both amine and sulfonic acid functional groups. It is a white solid. It is used in the synthesis of azo dyes such as C.I. Acid Yellow 19 and C.I. Pigment Red 49.



Product Characteristics Product Detail
CAS No81-16-3
FormulaC10H9NO3S
Molecular Weight223.25
Synonyms1-Sulfo-2-naphthylamine;2-Amino-1-naphthalenesulfonic acid;2-Naphthylamine-1-sulfonic acid;Tobias acid;2-aminonaphthalene-1-sulfonate;
EINECS201-331-5
Density1.502 g/cm3
Melting Point180 �C
Boiling Pointnull
Flash Pointnull
Solubilitynull
Appearancenull

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