Compound Q&A
What is Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2)?
Answer
Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2) is a sodium-free, potassium-containing derivative of naphthalenedisulfonic acid. It is a white crystalline solid commonly used in various industrial and research applications. Its chemical formula is C10H6K2O6S2, and it exhibits good solubility in water, making it suitable for use in aqueous solutions. It is known for its stability under normal conditions and is often employed as a precursor in dye manufacturing and other chemical processes.
About
CAS No
842-18-2
English Name
Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate
Molecular Formula
C10H6K2O7S2
Molecular Weight
380.4770 g/mol
SMILES
OC1=CC=C2C=C(S(=O)([O-])=O)C=C(S(=O)([O-])=O)C2=C1.[K+].[K+]
InChIKey
LKDMVWRBMGEEGR-UHFFFAOYSA-L
Last Updated: 2025-08-25 01:08
