Compound Q&A
What is 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt (CAS: 1936-15-8)?
Answer
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt (CAS: 1936-15-8) is a sodium salt of a naphthalene-based sulfonic acid derivative. Its chemical formula is C14H10N2O4S2Na2. The compound contains a 7-hydroxy group and a phenylazo linkage, making it a key intermediate in dye synthesis. It is typically a white crystalline solid with good water solubility and is used in various industrial and research applications.
About
CAS No
1936-15-8
English Name
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt
Molecular Formula
C16H10N2Na2O7S2
Molecular Weight
452.37 g/mol
SMILES
Oc1ccc2c(c1/N=N/c1ccccc1)c(cc(c2)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChIKey
HSXUHWZMNJHFRV-QIKYXUGXSA-L
Last Updated: 2025-08-28 11:52
