Naphthol AS-PH CAS NO.: 92-74-0  

Product name: Naphthol AS-PH CAS NO.: 92-74-0 Place of Origin: China Molecular Formula: C19H17NO3 EINECS number: 202-185-5 Appearance: Buff White Powder Strength:100% Purity: 99.0%min Melting Point: 155℃min Base Insoluble:0.15%max Application: It is mainly used for manufacturing organic pigments. 202-185-5