7-Hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1-sulfonic acid sodium salt price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-10-29 11:22:22
Purity: 98.0%
Product Detail: 7-Hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1-sulfonic acid sodium salt