disodium 6-[[4-[(4-ethoxyphenyl)azo]phenyl]azo]naphthalene-1,3-disulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2024-09-21 09:23:40
Purity: 98.0%
Product Detail: disodium 6-[[4-[(4-ethoxyphenyl)azo]phenyl]azo]naphthalene-1,3-disulphonate