1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-

CAS: 3147-14-6

Ref. IN-DA00I5YA

Product Information

• Name: 1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-
• Synonyms: calmagite, 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid, Calmagite, Indicator Grade, Calmagite, pure, indicator grade, 3-Hydroxy-4-((6-hydroxy-m-tolyl)azo)-1-naphthalenesulfonic acid, 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)naphthalene-1-sulfonic acid, (E)-3-hydroxy-4-((2-hydroxy-5-methylphenyl)diazenyl)naphthalene-1-sulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalenesulfonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-(2-hydroxy-5-methylphenyl)diazenyl)-, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-, 3-Hydroxy-4-(6-hydroxy-m-tolylazo)naphthalene-1-sulphonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(6-hydroxy-m-tolyl)azo]-, Calmagite[MetalindicatorforCa,Mgetc.], 3-Hydroxy-4-(2-hydroxy-5-methyl- phenylazo)-1-naphthalenesulfonic acid, 3-Hydroxy-4-(2-hydroxy-5-methyl-phenylazo)-1-naphthalenesulfonic acid, 3-Hydroxy-4-(2-hydroxy-5-methyl-phenylazo)-naphthalene-1-sulfonic acid, 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulfonic acid, (4E)-4-[(2-hydroxy-5-methyl-phenyl)hydrazono]-3-oxo-naphthalene-1-sulfonic acid, (4E)-4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid, (4Z)-4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid, 1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-, 4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid, Calmagite 5g, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-1-naphthalenesulfonic acid, 3-Hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-1-naphthalenesulfonic acid, (4E)-4-[(2-hydroxy-5-methylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, (4Z)-4-[(2-hydroxy-5-methylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid metal, 1-(1-Hydroxy-4-methyl-4-phenylazo)-2-naphthol-4-sulfonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-, 1-[(2-Hydroxy-5-methylphenyl)azo]-2-naphthol-4-sulfonic acid, 2-Naphthol-4-sulfonic acid, 1-(6-hydroxy-m-tolylazo)-, 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulphonic acid, 3-Hydroxy-4-(6-Hydroxy-M-Tolylazo)Naphthalene-1-Sulphonic Acid, 3-Hydroxy-4-[(6-hydroxy-m-tolyl)azo]-1-naphthalenesulfonic acid, 3-hydroxy-4-[(E)-(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid, 4-[(2-Hydroxy-5-Methylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-1-Sulfonate, Calmagite solution, NSC 299391
• Brand: Indagoo

Chemical properties

• Molecular weight: 358.3685
• Formula: C₁₇H₁₄N₂O₅S
• Color/Form: Solid
• InChI: InChI=1S/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)
• InChI key: VBRNLOQCBCPPHL-UHFFFAOYSA-N