Acid Red 138 (~35% Dye Content)

CAS: 15792-43-5

Ref. TR-A795283

Product Information

• Name: Acid Red 138 (~35% Dye Content)
• Synonyms: 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[2-(4-dodecylphenyl)diazenyl]-4-hydroxy-, sodium salt (1:2), 1-Naphthol-3,6-disulfonic acid, 8-acetamido-2-(p-dodecylphenylazo)-, disodium salt (6CI), 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxy-, disodium salt (9CI), C.I. Acid Red 138, disodium salt (8CI), Acid Pink B, Acid Pink Red B, Acid Red B, Apollo Nylon Fast Brilliant Red M-BW, Best Acid Milling Red BW, C.I. 18073, C.I. Acid Red 138, Carbolan Crimson B, Covalene Red 4B, Covanyl Red 4B, Dycosweak Acid Pink B, Kayanol Milling Red BW, Milling Red 6B, Napthazine Red 4B, Nylomine Acid Red C 2B, Nylomine Acid Red P 2B, Suminol Milling Brilliant Red BS, Triacid Fast Milling Red B, Weak Acid Pink B, 1-Naphthol-3,6-disulfonic acid, 8-acetamido-2-(p-dodecylphenylazo)-, disodium salt, 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-(2-(4-dodecylphenyl)diazenyl)-4-hydroxy-, sodium salt (1:2), 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxy-, disodium salt, Acid Red 138 (18073), Disodium 5-Acetamido-3-(4-Dodecylphenyl)Azo-4-Hydroxy-Naphthalene-2,7-Disulfonate, Tracid Red Bs, disodium (3E)-5-(acetylamino)-3-[2-(4-dodecylphenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate
• Brand: TRC

Chemical properties

• Molecular weight: 677.74
• Formula: C₃₀H₃₇N₃O₈S₂Na₂
• Color/Form: Dark Red to Very Dark Red Solid