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Laurent Acid

Laurent Acid is a crystalline naphthylamine sulfonic acid H2NC10H6SO3H made by sulfonating alpha-naphthylamine and used as an intermediate for azo dyes; 5-amino-1-naphthalenesulfonic acid



Product Characteristics Product Detail
CAS No84-89-9
FormulaC10H9NO3S
Molecular Weight223.25
SynonymsNSC 7553;NSC 28691;Laurent acid;5-Sulfo-1-naphthylamine;1-Amino-5-naphthalenesulfonicacid;1-Amino-5-sulfonaphthalene;5-Naphthylamine-1-sulfonic acid;1-Naphthylamine-5-sulfonic acid;
EINECS201-571-0
Density1.502 g/cm3
Melting Point>300 �C
Boiling Pointnull
Flash Pointnull
SolubilitySoluble in hot water
AppearanceWhite or pale pink needle-like crystal

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