.English name: NAPHTHOL AS-ITR
.Preparation: Dry products
.Dyes index number: C.I.Azoic Coupling Component 12 (37550)
.Molecular formula: C₁₉H₁₇O₄NCL
.Structural formula:

.Molecular weight: 274.5
.Appearance: Light grey green powder
.Industrial specification: Content: 99% Melting point: 198¡æ
.Use: Mainly used in the printing of cotton fabric, cotton yarn, staple rayon, polynosic, viscose fiber, silk and etc.
.Packaging: 25KG plastic woven bag or paper bag.