dye|World dye variety

Name:C.I.Azoic Coupling Component 32,C.I.37580

Molecular Structure:

C.I.Azoic Coupling Component 32,C.I.37580,CAS 2672-81-3,383.40,C24H17NO4,Naphthol AS-S

Molecular Formula:C₂₄H₁₇NO₄

Molecular Weight: 383.40

CAS Registry Number:2672-81-3

Manufacturing Methods :  2-Amino-3-methoxydibenzofuran with 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications: Soluble in pyridine, insoluble in water. The strong sulfuric acid for yellow; In sodium hydroxide solution for yellow; Sodium carbonate in solution not dissolve. Melting point for 207 ~ 211 ℃

List of Suppliers:

Naphtanilide S( Rohner Ltd )

Naphtol AS-S( Tianjin Hua Shi Chemicals Co Ltd )