Compound Q&A

Is Acid Red 138 (CAS: 15792-43-5) safe?

Answer

Acid Red 138 (~35% Dye Content)
Acid Red 138 (CAS: 15792-43-5) is generally considered safe for use in the textile and paper industries. However, it is not recommended for use in food and pharmaceuticals due to potential health risks. Users should follow safety guidelines and handle with appropriate protective measures to minimize exposure.

About

CAS No 15792-43-5
English Name Acid Red 138 (~35% Dye Content)
Molecular Formula C30H37N3Na2O8S2
Molecular Weight 677.7 g/mol
SMILES CCCCCCCCCCCCC1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])NC(=O)C)O.[Na+].[Na+]
InChIKey CZWHGIACASUWJC-UHFFFAOYSA-L
Last Updated: 2026-03-09 18:34

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