Quzhou Qujiang Kaiyuan Fine Chemical Co., Ltd.
Profile: Quzhou Qujiang Kaiyuan Fine Chemical Co., Ltd. manufactures dye and medicine intermediates. Our products include 4-chloroformylphthalic anhydride, p-phthaloyl chloride, phthaloyl dichloride, 3-nitrobenzaldehyde and 5-sulphosalicylic acid. The 4-chloroformylphthalic anhydride is a dentistry compound resin material. It appears like a white crystal. The p-phthaloyl chloride is a white crystal with a boiling point of 259°C.