ammonium sodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-1-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

Website: http://www.dycnchem.com

Product Name: ammonium sodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-1-sulphonate]

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

Price: $Inquiry/100g