7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(4-sulphophenyl)azo]naphthalene-2-sulphonic] acid, disodium salt, compound with 2,2'-iminodiethanol (1:2) price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-06-26 18:41:25
Purity: 98.0%
Product Detail: 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(4-sulphophenyl)azo]naphthalene-2-sulphonic] acid, disodium salt, compound with 2,2'-iminodiethanol (1:2)