dye|World dye variety

Name:C.I.Azoic Coupling Component 16,C.I.37605

Molecular Structure:

C.I.Azoic Coupling Component 16,C.I.37605,CAS 132-62-7,363.36,C21H17NO5,Naphthol AS-BT

Molecular Formula:C₂₁H₁₇NO₅

Molecular Weight: 363.36

CAS Registry Number:132-62-7

Manufacturing Methods : 2,5-Dimethoxyaniline and 3-Hydroxy-2-carboxydibenzofuran condensation.

Properties and Applications: gray powder, melting point for 217 ℃. Insoluble in water solution and sodium carbonate, soluble in pyridine. In a sulphuric acid and sodium hydroxide solution are yellow liquid. Stability of air. Mainly used for cotton yarns, cotton fabric, corduroy, PVA and glue dyeing, general is not used for printing, particularly sensitive to sunlight. This chip for brown render agent, the high affinity for cotton, coupled ability is weak, the dyeing all kinds of brown and brown.

List of Suppliers:

Amarthol AS-BT( Amar Dye Chem Ltd  )

Naphtanilide BT( Rohner Ltd )

Naphthol ASBT( Amar Impex  )

Tulathol AS-BT( Atul Limited )