disodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2024-09-11 20:03:14
Purity: 98.0%
Product Detail: disodium 4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate