Compound Q&A
What are the main uses of Acid Red 138 (CAS: 15792-43-5)?
Answer
Acid Red 138 (CAS: 15792-43-5) is primarily used in the textile industry for dyeing cotton, wool, and nylon. It is also used in the paper industry for coloring paper and cardboard. Limited applications are found in the food and pharmaceutical sectors due to regulatory restrictions.
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
