Eriochrome blue-black B (C.I. 14640)

CAS: 3564-14-5

Ref. 7W-GT5063

Product Information

• Name: Eriochrome blue-black B (C.I. 14640)
• Synonyms: Mordant Black 3, Eriochrome blue black B, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-, monosodium salt, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-, sodium salt (1:1), 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-1-naphthalenesulfonic acid, sodium salt, Alizarine Blue Black OCBN, Alizarine Blue Black OCGN, Alizarine Blue Black OCGP, Alizarine Blue OCB, Azochromol Blue Black EB, Calcochrome Blue Black BC, Chromazine Blue Black B, Chrome Blue Black BF, Chrome Fast Black BB, Chrome Fast Cyanine BP, Chrome Fast Cyanine G, Chrome Fast Cyanine GN, Chrome Fast Cyanine GNN, Chrome Fast Cyanine GP, Chrome Fast Cyanine GSS, Chromocard Blue Black B, Diacromo Blue G, Diamond Blue Black AE, Diamond Blue Black EB, Diamond Blue Black EBS-CF, Durochrome Blue OCG, Durochrome Cyanine G, Durochrome Fast Cyanine 6BN, Eriochrome Blue Black, Eriochrome Blue Black 2B, Eriochrome Blue Black 2BP, Eriochrome Blue Black 2G, Eriochrome Blue Black BC, Eriochrome Blue Black BC new, Eriochrome Blue Black BSS, Eriochromeblueblack, Fast Chrome Cyanine 6B, Fast Chrome Cyanine G, Fenakrom Blue Black EB, Hispacrom Blue BG, Java Chrome Blue Black BN, Kenachrome Black 6B, Lighthouse Chrome Black 6B, Mitsui Chrome Blue Black BC, Omega Chrome Blue Black B, Pontachrome Blue Black BB, Salicine Blue Black AEF, Solochromate Black 6BN, Solochrome Black 6BN, Sunchromine Blue Black B, Superchrome Blue BC, Superchrome Blue BG, Tertrochrome Blue B, sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonate
• Brand: Glentham

Chemical properties

• Molecular weight: 416.38
• Formula: C₂₀H₁₃N₂NaO₅S
• Purity: ≥ 40%
• Color/Form: Brown to black powder