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

.English name: NAPHTHOL AS
.Preparation: Dry products
.Dyes index number: C.I.Azoic Coupling Component 2 (37505)
.Molecular formula: C₁₇H₁₃NO₂
.Structural formula:

.Molecular weight: 263
.Appearance: Cream-colored powder
.Industrial specification: Content: 98% Melting point: 246
.Use:the most common priming agent,widely used in dyeing and printing of cotton fabric.
.Packaging: 25KG plastic woven bag