3-Hydroxy-4-[[4-[[3,6-bis(sodiosulfo)-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-2,7-disulfonic acid disodium salt price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:42
Purity: 98.0%
Product Detail: 3-Hydroxy-4-[[4-[[3,6-bis(sodiosulfo)-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-2,7-disulfonic acid disodium salt