2-Naphthylamine-5,7-disulfonic acid

• CAT Number: M070458
• CAS Number: 118-33-2
• Molecular Formula: C10H9NO6S2
• Molecular Weight: 303.30
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: 6-aminonaphthalene-1,3-disulfonic acid
• InChI: InChI=1S/C10H9NO6S2/c11-7-1-2-9-6(3-7)4-8(18(12,13)14)5-10(9)19(15,16)17/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
• InChIKey: KZCSUEYBKAPKNH-UHFFFAOYSA-N
• SMILES: C1=CC2=C(C=C(C=C2C=C1N)S(=O)(=O)O)S(=O)(=O)O

2-Naphthylamine-5,7-disulfonic acid(CAT: M070458) is an organic compound derived from naphthalene. This compound contains two sulfonic acid groups and an amine functional group attached to the naphthalene ring, making it highly soluble in water. It is commonly used as an intermediate in the synthesis of dyes and pigments, especially in azo dyes, due to its ability to form stable complexes with metals. In addition to its use in dye manufacturing, 2-Naphthylamine-5,7-disulfonic acid is also employed in analytical chemistry as a reagent for detecting certain metal ions. Its diverse reactivity and structural features make it a valuable compound in various industrial processes.