dye|World dye variety

Name:C.I.Azoic Coupling Component 24,C.I.37540

Molecular Structure:

C.I.Azoic Coupling Component 24,C.I.37540,CAS 3689-20-1,307.34,C19H17NO3,Naphthol AS-LT

Molecular Formula:C₁₉H₁₇NO₃

Molecular Weight: 307.34

CAS Registry Number:3689-20-1

Manufacturing Methods : 5-Methoxy-2-methylbenzenamine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications: shallow brown powder, soluble in butanol and pyridine, insoluble in water and sodium carbonate solution. In the light of sulfuric acid is palm yellow solution; In sodium hydroxide solution for yellow in liquid, a green fluorescent. Melting point for 196 ~ 197 ℃, of air sensitive. Mainly used for cotton cloth dyeing and printing, also can be used for silk, polyamide, two vinegar fiber, viscose and WeiGuan dyeing. This product to cotton affinity medium

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