Alkaline Water Soluble Naphthol AS is a white coloured powder. The Naphthol AS is used in pigment and textile industry. The Naphthol AS has 98% purity. The Naphthol AS has moisture content of less than 15% and has melting point at 247 ° C. The Naphthol AS is soluble in alkaline water. The Alkaline Water Soluble Naphthol AS comes packed in 25/ 200 kg of HDPE bags with separate liner inside.