Pontacyl Carmine 2B

CAS: 6625-46-3

Ref. 3D-GAA62546

Product Information

• Name: Pontacyl Carmine 2B
• Synonyms: (3E)-5-(acetylamino)-3-[(2-methoxyphenyl)hydrazono]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid, 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]-, disodium salt, 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-[2-(2-methoxyphenyl)diazenyl]-, sodium salt (1:2), Acid Brilliant Red 2B, Acid Red 10B, Acid Red R, Acid Violet 12, Amido Brilliant Red BBA, Amido Naphthol Red 2B, Amido Naphthol Red A2B, Azo Brilliant Rhodine 4B, Cetil Light Red BB, Colocid Red 4B, Concorde Acid Carmine 4BA, Concorde Leather Red NBL, Covanyl Rose 3B, Eniacid Light Red A 2B, Fabracid Carmine S 4B, Fenazo Red XB, Kiton Brilliant Carmine 2B, NSC 47711, Naphthazine Rose 3B, Pontacyl carmine 2B, Simacid Red 24908, Triacid Brilliant Red 2B, disodium (3Z)-5-(acetylamino)-3-[(2-methoxyphenyl)hydrazono]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate

Description

Pontacyl Carmine 2B is a basic dye that is used as a food coloring. It has been shown to have strong adsorption properties, which may be due to its neutral pH and high adsorption capacity. The adsorption mechanism of Pontacyl Carmine 2B is not well understood, but it may involve the chemical structure of the molecule. This dye can be synthesized using nitrobenzene and formaldehyde, with various synthetic methods that include acid-base reactions, condensation reactions and oxidation-reduction reactions. Pontacyl Carmine 2B has been shown to have biochemical properties such as reducing power, oxidizing power and physiological activities in mammalian cells.

• Brand: Biosynth

Chemical properties

• Molecular weight: 539.44 g/mol
• Formula: C₁₉H₁₅N₃Na₂O₉S₂
• Purity: Min. 95%