potassium sodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-methylphenyl)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

Website: http://www.dycnchem.com

Product Name: potassium sodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-methylphenyl)azo]naphthalene-2-sulphonate]

Updated Date: 2024-09-21 18:57:47

Price: $Inquiry/100g