4,4'-bis[(p-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid, sodium salt, compound with 2-aminoethanol price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-06-27 21:25:48
Purity: 98.0%
Product Detail: 4,4'-bis[(p-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid, sodium salt, compound with 2-aminoethanol