7-amino-4-hydroxy-3-[[2-sulpho-4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid Suppliers

There are 1 suppliers：

Dayang Chem (Hangzhou) Co., Ltd. Recommended

Aera: China(Mainland)

Contact: Ms Wang

Phone: +86-571-8893-8639

Email: enquiry@dycnchem.com

Website: http://www.dycnchem.com

Product Name: 7-amino-4-hydroxy-3-[[2-sulpho-4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid

Updated Date: 2025-07-12 23:33:45

Price: $Inquiry/100g