Compound Q&A
What is Sodium 4-hydroxybenzenesulfonate (CAS: 825-90-1)?
Answer
Sodium 4-hydroxybenzenesulfonate (CAS: 825-90-1) is an inorganic sodium salt of 4-hydroxybenzenesulfonic acid. It is a white crystalline solid that is highly soluble in water. Commonly used as a food additive and in industrial applications, it functions as a stabilizer and acidulant. Its chemical formula is C7H7NaO4S.
About
CAS No
825-90-1
English Name
Sodium 4-hydroxybenzenesulfonate
Molecular Formula
C6H5NaO4S
Molecular Weight
196.16 g/mol
SMILES
C1=CC(=CC=C1O)S(=O)(=O)[O-].[Na+]
InChIKey
BYMHXIQVEAYSJD-UHFFFAOYSA-M
Last Updated: 2025-08-25 01:08
