Compound Q&A
Is 1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt (CAS: 2538-85-4) safe?
Answer
![1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt](https://static.chemtradehub.com/structs/253/2538-85-4-1a64.webp "1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt")
The compound is generally considered safe when used under proper conditions. However, it should be handled with care due to its potential skin and eye irritation. Protective gloves and goggles are recommended during handling.
About
CAS No
2538-85-4
English Name
1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt
Molecular Formula
C20H13N2NaO5S
Molecular Weight
416.4 g/mol
SMILES
C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)[O-])O)O.[Na+]
InChIKey
ZQWICJYATMSSSD-UHFFFAOYSA-M
Last Updated: 2025-09-15 09:35
![1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt — Shanghai Jixiang Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce6f4d2b2de6e8e95a45bf/67ce6f4d2b2de6e8e95a45bf-logo.webp){kind=logo}
![1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt — Beijing Boao Tuoda Technology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce027457537e5c8069b12f/67ce027457537e5c8069b12f-logo.webp){kind=logo}
![1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt — Beijing Huawei Ruike Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67cdf7e357537e5c8069b05b/67cdf7e357537e5c8069b05b-logo.webp){kind=logo}