Compound Q&A
What is Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 633-96-5)?
Answer
![Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate](https://static.chemtradehub.com/structs/633/633-96-5-c84d.webp "Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate")
Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 633-96-5) is an organic compound classified as an azo sulfonate. Its chemical formula is C14H10N2O3S. It appears as a yellow solid and is water-soluble. This compound is commonly used as a dye intermediate and exhibits characteristic aromatic and sulfonate functional groups, making it relevant in chemical synthesis and industrial applications.
About
CAS No
633-96-5
English Name
Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate
Molecular Formula
C16H11N2NaO4S
Molecular Weight
350.32 g/mol
SMILES
[Na+].OC1=C(N=NC2=CC=C(C=C2)S([O-])(=O)=O)C2=CC=CC=C2C=C1
InChIKey
CQPFMGBJSMSXLP-UHFFFAOYSA-M
Last Updated: 2025-08-28 11:52
![Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate — HePeng （ ShangHai ） Biotechnology Co Ltd](https://static.chemtradehub.com/suppliers/67ceccf22b2de6e8e95a5e0f/67ceccf22b2de6e8e95a5e0f-logo.webp){kind=logo}
![Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate — Shanghai Yinxin Laboratory Equipment Co., Ltd.](https://static.chemtradehub.com/suppliers/67cdd97a57537e5c8069adfb/67cdd97a57537e5c8069adfb-logo.webp){kind=logo}
![Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate — ShangHaiMaiRuiErShengHua Technology Co Ltd](https://static.chemtradehub.com/suppliers/67ced3b52b2de6e8e95a6e52/67ced3b52b2de6e8e95a6e52-logo.webp){kind=logo}