Compound Q&A
What are the physical and chemical properties of 5-Amino-2-naphthalenesulfonic acid (CAS: 119-79-9)?
Answer
5-Amino-2-naphthalenesulfonic acid (CAS: 119-79-9) is a crystalline solid with a molecular weight of approximately 222.17 g/mol. It has a solubility of about 17 g/L in water at 20°C. It is moderately reactive, often used in acidic conditions for dyeing and other analytical applications.
About
CAS No
119-79-9
English Name
5-Amino-2-naphthalenesulfonic acid
Molecular Formula
C10H9NO3S
Molecular Weight
223.253 g/mol
SMILES
C1=CC2=C(C=CC(=C2)S(=O)(=O)O)C(=C1)N
InChIKey
UWPJYQYRSWYIGZ-UHFFFAOYSA-N
Last Updated: 2025-09-09 19:18
