Min. Order Reference FOB Price
100 kg US$11.80-12.30 / kg
Product Description
Product Name: Direct Brown 227 C.I. No.: CAS No.: 76930-14-8 Molecular Formula: C32H24N9NaO7S Molecular Weight: 701.65 Shade: Brown. Relative name: Direct Fast Catechine GNB Direct Direct Brown 227 Physical Properties and light fastness, solubility. ...