1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)

CAS: 1787-61-7

Ref. IN-DA00HZWD

Product Information

• Name: 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)
• Synonyms: C.I. mordant black 11, Eriochrome Black T, eriochrome black t, Mordant Black 11, Solochrome Black T, Fast Chrome Black T, Hispacrom Black T, Magracrom Black A, Azochromol Black T, Chromazine Black T, Chromocard Black T, Chromogene Black T, Diamantine Black T, Durochrome Black T, Kenachrome Black T, Calcochrome Black T, Superchrome Black T, Chrome Black special, Fenakrom Black ethyl, Tertrochrome Black S, Acid Chrome Black A, Chrome Deep Black T, Chrome Fast Black T, Java Chrome Black T, Solochrome Black, Omega Chrome Black S, Omega Chrome Black T, Telon Chrome Black C, Potting Black C, Chrome Black T, Diadem Chrome Black T, Sunchromine Black ethyl, Salicina Black C Extra, Acid Chrome Black ethyl, Anthranol Chrome Black T, C.I. Mordant Black 11, monosodium salt, Acid Chrome Black Special, Lighthouse Chrome Black T, Chromogene Black ethyl extra, Acid Chrome Black ethyl extra, Czern kwasowo-chromowa etn [Polish], 3-Hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonic acid sodium salt, Sodium 3-hydroxy-4-((1-hydroxy-2-naphthyl)azo)-7-nitronaphthalene-1-sulphonate, Sodium 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]-7-nitronaphthalene-1-sulphonate, Czern kwasowo-chromowa etn, acidchromeblacket, 1-sulfonate, abcolchromeblacktn, abcolchromenavyrzn, acidchromeblacketn, 1-naphthalenesulfonicacid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro, 1-naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro, 3-hydroxy-4-[(1-hydroxy(2-naphthyl))diazenyl]-7-nitronaphthalenesulfonic acid, sodium salt, sodium 4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonate, Man Ver Indicator, 1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-(1-hydroxy-2-naphthalenyl)diazenyl)-7-nitro-, sodium salt (1:1), 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1), Eriochrom- schwarz T, Eriochrome® Black T, Complex Eriochrome Black T, Eriochrome Black T Complex, Eriochrome® Black T solution, Sodium 4-[2-(1-hydroxynaphthalen-2-yl), hydrazin-1-ylidene]-7-nitro-3-oxonaphthalene-, 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt, 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic acid, sodium salt, sodium (4Z)-4-[(1-hydroxy-2-naphthyl)hydrazono]-7-nitro-3-oxo-naphthalene-1-sulfonate, sodium (E)-3-hydroxy-4-((1-hydroxynaphthalen-2-yl)diazenyl)-7-nitronaphthalene-1-sulfonate, 1-naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodiumsalt, sodium (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonate, Eriochrome Black T triturate 1% in sodium chloride
• Brand: Indagoo

Chemical properties

• Molecular weight: 462.3879
• Formula: C₂₀H₁₃N₃NaO₇S
• Color/Form: Solid
• InChI: InChI=1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);/q;+1/p-1
• InChI key: AMMWFYKTZVIRFN-UHFFFAOYSA-M