Synonyms:

tetrasodium salt, Levafix Black E-B, Primazin Black BN, C.I. REACTIVE BLACK 5, Remazol Black GF, Black B, R/K 3B, Sumifix Black B, Black VS-B,

Uses:

Azo dye belonging to the reactive dye class for coloring cotton, wool, silk and polyamide textiles. May cause allergic conjunctivitis, allergic rhinitis and occupational asthma.