4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(4-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt 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: 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(4-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt

Updated Date: 2024-09-15 15:59:59

Price: $Inquiry/100g