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Company：	Tianjin city modern chemical Co., Ltd.
Contact：
Phone：	+86-22-23977777 83962221
Mobile phone：
Fax：	+86-22-83962222 , 83962215
E-mail：	xiandai@modernchem.cn
Website：	http://www.modernchem.cn
Address：	bridge No.16 Waihuanxian Jiefangnan Road Tianjin
Zip Code：	300381

2,8-Dihydroxynaphthalene-6-sulfonic Acid Sodium Salt