ammonium sodium 8-[(4-amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalene-2-sulphonate 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: ammonium sodium 8-[(4-amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalene-2-sulphonate

Updated Date: 2021-07-26 18:31:49

Price: $Inquiry/100g