Company Name : Qingshun Chemical Technology Co., LtdAbout Us : This is Qingshun Chemical Technology Co., Ltd from China. Qingshun Chemical Technology Co., Ltd provide quality and low price dye intermediate such as 2-Amino-4 8-naphthalenedisulfonic acid (cas: 131-27-1).Product/Service : cas 131-27-1, C10H9NO6S2, amino C acid, dye intermediate,direct dye,dyestuff,2-Amino-4 8-naphthalenedisulfonic acid Category : ChemicalsContact Person : Hudson|||ManagerLink More : China Chemicals ,China DyestuffsTelephone : Address : No 32, Jinxiu Road Company Product