Mordant Black 25 Disodium Salt

3258-74-0

6-Hydroxy-5-((2-hydroxy-3-((2-hydroxynaphthalen-1-yl)diazenyl)-5-sulfophenyl)diazenyl)naphthalene-2-sulfonic acid, disodium salt; 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-[2-hydroxy-3-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-sulfophenyl]diazenyl]-, sodium salt (1:2); Mordant Black 25; Alizarine Acid Black SN; Tertrochrome Black SN;