tetrapotassium 4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonate price

tetrapotassium 4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonate price, total count: 1

Price: $Inquiry/100g

Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended

Updated Date: 2021-07-26 18:31:52

Purity: 98.0%

Product Detail: tetrapotassium 4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonate