Compound Q&A
What are the physical and chemical properties of Acid Yellow 99 (CAS: 10343-58-5)?
Answer
Acid Yellow 99 (CAS: 10343-58-5) is a crystalline compound with a molecular weight of approximately 660.64 g/mol. It is sparingly soluble in water but highly soluble in common organic solvents like ethanol and acetone. Chemically, it exhibits good lightfastness and is used in various applications requiring vibrant yellow color. This compound is stable under normal conditions but may react with strong bases or reducing agents.
About
CAS No
10343-58-5
English Name
Acid Yellow 99
Molecular Formula
C16H13CrN4NaO8S
Molecular Weight
496.3 g/mol
SMILES
CC(=C(C(=O)NC1=CC=CC=C1)N=NC2=C(C(=CC(=C2)[N+](=O)[O-])S(=O)(=O)[O-])O)O.[Na+].[Cr]
InChIKey
BFWYEBUNFYVNAT-NMLNKKTNSA-M
Last Updated: 2025-10-23 07:31
