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Azoic Coupling Component 15

Name:C.I.Azoic Coupling Component 15,C.I.37600

Molecular Structure:

C.I.Azoic Coupling Component 15,C.I.37600,CAS 23077-61-4,336.77,C19H13ClN2O2,Naphthol AS-LB

C.I.Azoic Coupling Component 15,C.I.37600,CAS 23077-61-4,336.77,C19H13ClN2O2,Naphthol AS-LB

Molecular Formula:C19H13ClN2O2

Molecular Weight: 336.77

CAS Registry Number:23077-61-4

Manufacturing Methods : 4-Chlorobenzenamine and 2-Hydroxy-9H-carbazole-1-carboxylic acid condensation.

Properties and Applications: light gray powder, melting point for 258 ~ 259 ℃. Insoluble in water, slightly soluble in sodium carbonate solution, soluble in butanol and pyridine. In the light of sulfuric acid is palm yellow solution; In chlorine oxidation sodium solution for yellow liquid, and a green fluorescent. Stability of air. Mainly used for cotton yarns, cotton fabric, corduroy, PVA and glue dyeing, rarely used for printing. Can also be used to make sent fast pigment. This product high affinity, particularly sensitive to sunlight.

List of Suppliers:

Amarthol AS-LB( Amar Dye Chem Ltd  )

Naphthol ASLB( Amar Impex  )

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

Napthol AS-LB 200( Aakash Chemicals & Dyestuffs Inc. )

Tulathol AS-LB( Atul Limited )


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