dye|World dye variety

Name:C.I.Azoic Coupling Component 30,C.I.37559

Molecular Structure:

C.I.Azoic Coupling Component 30,C.I.37559,CAS 4711-68-6,307.34,C19H17NO3,Naphthol AS-VL

Molecular Formula:C₁₉H₁₇NO₃

Molecular Weight: 307.34

CAS Registry Number:4711-68-6

Manufacturing Methods : 4-Ethoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications: brown powder, melting point for 217 ~ 219 ℃. Insoluble in water and sodium carbonate solution, stable to air. Mainly used for dyeing cotton fabric and glue, also used in the cotton fabric printing. This product to cotton affinity medium, coupled ability medium.

List of Suppliers:

Dycosthol AS-VL( Sinochem Shanghai I/E Corp/Schecho PuDong Corporation )

Naphthol AS-VL( Brighten Colorchem BV )

Naphthol AS-VL( Sinochem Liaoning Import & Export Corporation )