1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt

CAS: 2611-82-7

Ref. AN-AG00IKG2

Product Information

• Name: 1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
• Synonyms: 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulfonate, Acid Red-18, cochineal red, cochineal red A, new coccine, ponceau 4R, Scarlet-3R, Ponceau 4R, New coccine, Acid red 18, Victoria Scarlet 3R, Zolfosol, Brilliant Scarlet 3R, Cochineal Red A, Coccin Red, New Coccin, Purple Red, Atul Scarlet F, Acid Ponceau 4R, Acid Scarlet 4R, Java Scarlet 3R, Neklacid Red 3R, Neklacid Red 4R, Scarlet 4R, C.I. Acid Red 18, C.I. Acid Red 28, Cochineal Red 4R, Kiton Scarlet 4R, Acid Brilliant Scarlet 3R, Cilefa Ponceau 4R, Fenazo Scarlet 3R, Coccine, Neucoccin, Neucoccin [German], Colacid Ponceau 4R, Food Red 7, Hexacol Ponceau 4R, Victoria Scarlet Red, Strawberry Red, Brilliant Ponceau 4R, Brilliant Ponceau 5R, Brilliant Scarlet 4R, Curol Bright Red 4R, Brilliant Scarlet, Atul Acid Scarlet 3R, L-Rot 4 [German], Strawberry Red A Geigy, Acid Scarlet 3R, L-Red 4, Edicol Supra Ponceau 4R, Eurocert Cochineal Red A, Hidacid Fast Scarlet 3R, Cochenillerot A [German], Acidal Bright Ponceau 3R, Coccine nouvelle [French], Kochineal Red A for Food, New Coccine Extra Pure A, Brilliant Ponceau 3R, Naphthalene Ink Scarlet 4R, Sugai Brilliant Scarlet 3R, Cerven kysela 18 [Czech], Rakuto Brilliant Scarlet 3R, Cerven kosenilova A [Czech], Bucacid Brilliant Scarlet 3R, San-ei Brilliant Scarlet 3R, Takaoka Brilliant Scarlet 3R, Naphthalene Scarlet 4R, C.I. Food Red 7, Daishiki Brilliant Scarlet 3R, Cochineal Red A Specially Pure, Cerven potravinarska 7 [Czech], Rouge de cochenille A [French], New Coccine Extra Conc. A Export, Symulon Acid Brilliant Scarlet 3R, Victoria Scharlach 4 R Extra [German], Brilliant Scarlet 3R (Biological stain), Kayaku Acid Brilliant Scarlet 3R, Ponceau 4R aluminum lake, C.I. Acid Red 18, Trisodium Salt, Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate, 1-(4-Sulpho-1-naphthylazo)-2-naphthol-6,8-disulphonic acid, trisodium salt, 7-Hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-1,3-naphthalenedisulfonic acid trisodium salt, Cochenillerot A, Coccine nouvelle, 7-Hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-1,3-naphthalenedisulfon- ic acid, trisodium salt, trisodium 7-hydroxy-8-[(Z)-(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate, Cerven kysela 18, trisodium (8E)-7-oxo-8-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1,3-disulfonate, Cerven kosenilova A, Rouge de cochenille A, Cerven potravinarska 7, L-Rot 4, Victoria Scharlach 4 R Extra, trisodium 7-hydroxy-8-[(Z)-(4-sulfonato-1-naphthyl)diazenyl]-1,3-naphthalenedisulfonate, Scarlet 3R, Ponceau 4 R, Acid Red 18,, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(2-(4-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3), Ponceau 4R, analytical standard, New Coccine, Dye content 75 %, sodium (E)-7-hydroxy-8-((4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1,3-disulfonate, Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat
• CAS: 2611-82-7
• Brand: Indagoo

Chemical properties

• Molecular weight: 604.4730
• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Purity: 85%
• Color/Form: Solid
• InChI: InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3
• InChI key: SWGJCIMEBVHMTA-UHFFFAOYSA-K