Acid Red 44

CAS: 2766-77-0

Ref. 04-C10028812

Product Information

• Name: Acid Red 44
• Synonyms: 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2), 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(1-naphthalenylazo)-, disodium salt (9CI), 2-Naphthol-6,8-disulfonic acid, 1-(1-naphthylazo)-, disodium salt (6CI), C.I. Acid Red 44 (7CI), C.I. Acid Red 44, disodium salt (8CI), Acid Leather Ponceau 6R, Acid Ponceau 6R, Acid Red 6A, Acidal Crystals Ponceau, Brilliant Crystal Scarlet, C.I. 16250, Colacid Red 6A, Crystal Ponceau, Crystal Ponceau 6R, Crystal Ponceau M 6R, Crystal Scarlet, Crystal Scarlet 6R, Crystal Tertracid Ponceau 6R, Kemacid Leather Ponceau 6R, Ponceau 6R, Ponceau 6R Crystals, Ponceau Cristallise Extra A Export, Ponceau Crystals 6R, Romexal Red 6A, Triacid Ponceau 6R, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(1-naphthalenylazo)-, disodium salt, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2), 2-Naphthol-6,8-disulfonic acid, 1-(1-naphthylazo)-, disodium salt, Brillant Crystal Scarlett, Crystal Ponceau?R, Sodium 6-Hydroxy-5-(1-Naphthylazo)Naphthalene-2,4-Disulphonate, crystal ponceau 6R, disodium (8Z)-8-[2-(naphthalen-1-yl)hydrazinylidene]-7-oxo-7,8-dihydronaphthalene-1,3-disulfonate, C.I. Acid Red 44, disodium salt
• Brand: Doctor Ehrenstorfer

Chemical properties

• Molecular weight: 502.43
• Formula: C₂₀H₁₂N₂O₇S₂Na
• Color/Form: Neat
• InChI: InChI=1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16, , 2*+1/p-2/b22-21+, /h1-11,23H,(H,24,25,26)(H,27,28,29), , /q
• InChI key: InChIKey=FHBZWYWNWUMNGT-UHFFFAOYSA-N
• SMILES: O=S(=O)([O-])c1cc(S(=O)(=O)[O-])c2c(N=Nc3cccc4ccccc34)c(O)ccc2c1.[Na+].[Na+]