Alizarine Sky Blue 3FG Chemical Properties,Usage,Production
Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2-Hydroxy-5-(3-amino-4-methoxybenzylsulfonyl)benzoic acidcondensation, and then into sodium salt or ammonium salt.
