Brilliant Black BN

• CAT Number: R017483
• CAS Number: 2519-30-4
• Molecular Formula: C28H17N5Na4O14S4
• Molecular Weight: 867.68
• Purity: ≥95%
• Synonyms: tetrasodium;4-acetamido-5-hydroxy-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,7-disulfonate
• InChI: InChI=1S/C28H21N5O14S4.4Na/c1-14(34)29-23-10-11-24(50(42,43)44)20-13-25(51(45,46)47)27(28(35)26(20)23)33-32-22-9-8-21(18-7-6-17(12-19(18)22)49(39,40)41)31-30-15-2-4-16(5-3-15)48(36,37)38;;;;/h2-13,35H,1H3,(H,29,34)(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,45,46,47);;;;/q;4*+1/p-4
• InChIKey: GMMAPXRGRVJYJY-UHFFFAOYSA-J
• SMILES: CC(=O)NC1=C2C(=C(C=C1)S(=O)(=O)[O-])C=C(C(=C2O)N=NC3=C4C=C(C=CC4=C(C=C3)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Brilliant Black BN(C AT: R017483) (also known as E151, Black PN, or Food Black 1) is a synthetic azo dye commonly used as a colorant in food, cosmetics, and pharmaceuticals. It imparts a deep black-blue coloration and is highly soluble in water, making it suitable for a wide range of formulations. In research, Brilliant Black BN is applied as a staining agent, pH indicator component, and tracer in analytical chemistry and biological assays. Its defined chemical properties and stable chromophore structure make it a useful tool in laboratory studies investigating dye interactions, absorption, and material labeling applications.

Reference

\