potassium sodium 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonate price

potassium sodium 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonate price, total count: 1

Price: $Inquiry/100g

Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended

Updated Date: 2025-11-07 23:47:57

Purity: 98.0%

Product Detail: potassium sodium 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonate