sodium [7-amino-4-hydroxy-8-[(2-hydroxy-4-nitrophenyl)azo]-3-[(4-sulphophenyl)azo]naphthalene-2-sulphonato(4-)]chromate(1-) 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: sodium [7-amino-4-hydroxy-8-[(2-hydroxy-4-nitrophenyl)azo]-3-[(4-sulphophenyl)azo]naphthalene-2-sulphonato(4-)]chromate(1-)

Updated Date: 2021-07-26 18:31:46

Price: $Inquiry/100g