6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)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

Product Name: 6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2-sulphonic acid

Updated Date: 2023-11-26 18:40:41

Price: $Inquiry/100g