116628-42-3, CAS No 116628-42-3

116628-42-3 2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-[4-[2-(4-nitro-2-sulfophenyl)diazenyl]phenyl]diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:3)
Product Name	2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-[4-[2-(4-nitro-2-sulfophenyl)diazenyl]phenyl]diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:3)
Synonyms	2,7-Naphthalenedisulfonicacid,4-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]-5-[[4-[(4-nitro-2-sulfophenyl)azo]phenyl]azo]phenyl]azo]-5-hydroxy-,trisodium salt (9CI); Sella Fast Brown DGR; Vopsider Brown VDGR
Molecular Formula	C₃₄H₂₂N₁₀O₁₆S₃·3Na
CAS Registry Number	116628-42-3
Molecular Structure

116628-42-3 2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-[4-[2-(4-nitro-2-sulfophenyl)diazenyl]phenyl]diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:3)