Eriochrome Red B

CAS: 3618-63-1

Ref. 3B-E0199

Product Information

• Name: Eriochrome Red B
• Synonyms: Mordant Red 7, (4Z)-4-[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, 1-Naphthalenesulfonic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-, monosodium salt, 1-Naphthalenesulfonic acid, 4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-, sodium salt (1:1), Acid Chrome Bordeaux 2A, Acid Chrome Bordeaux B, Acid Chrome Red, Acid Chrome Red B, Acid Mordant Red B, Airedale Red BC, Alizarine Brilliant Red 3R, Anthranol Chrome Red ECB, Atlantichrome Fast Red B, Azochromol Red G, Calcochrome Fast Red ECB, Chromaven Fast Red B, Chrome Bordeaux R, Chrome Fast Red 2B, Chrome Fast Red B, Chrome Red, Chrome Red B, Chrome Red ECB, Chrome Red MB, Diacromo Red B, Diacromo Red MB, Diamond Red ECB, Durochrome Red B, Eriochromered, Fenakrom Red B, Hbt-R 615, Hispacrom Red 2B, Java Chrome Red B, Java Unichrome Red B, Magracrom Bordeaux 2A, Mitsui Chrome Red B, Monochrome Red BS, NSC 47717, Omega Chrome Red B, Orthochrome Bordeaux B, Pontachrome Fast Red E, Salicine Chrome Bordeaux R, Solochrome Leather Red ER, Solochrome Red ER, Sunchromine Red B, Superchrome Red ECB, Symulon Chrome Red B, Tertrochrome Red 2B, Yodochrome Red BB, sodium (4Z)-4-[2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonate, sodium 3-hydroxy-4-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]naphthalene-1-sulfonate
• CAS: 3618-63-1
• Brand: TCI

Chemical properties

• Molecular weight: 446.41
• Formula: C₂₀H₁₅N₄NaO₅S
• Color/Form: Light yellow to Amber to Dark green powder to crystal