Sales Hotline: Yancheng Hongyan Chemical Co., Ltd. Contact: Zhao Honglin Cell phone:+86-13851194660 Contact: Chen Hua Cell phone:+86-13815504799
C.I.Index: Oil Blue 35(Solvent Blue 36)
Relevant brands in foreign countries:Somalia blue FB(BASF),Waxoline Blue AP-FW(I.C.I),Sumiplast Blue OA(NSK)
Structure:Anthraquinone Series
