Naphthol AS,Naphthol AS-D,Naphthol AS-E,Naphthol AS-BS,Naphthol AS-OL,Naphthol AS-PH,Naphthol AS-LC,Naphthol AS-OL(refined),Naphthol AS-PH(refined),Naphthol AS-LC(refined),Naphthol AS-IRG,Naphthol AS-ITR---Changzhou Dabang Chemcial Co., Ltd.(Changzhou Xinzhong Chemical Co.,Ltd.)

Naphthol AS-PH(refined)

.English name: NAPHTHOL AS-PH(REFINED)
.Preparation: dry products
.Dyes index number: C.I.Azoic Coupling Component 14 (37558)
.Molecular formula: C₁₉H₁₇O₃N
.Structural formula:

.Molecular weight: 307
.Appearance:cream-colored powder
.Industrial specification: Content: 99.5% Melting point: 158
.Use: Mainly used in the dyeing of cotton fabric, cotton yarn, polyamide fibre, viscose fiber and silk.