Black PN (~80%)

Product Specifications

CAS Number

2519-30-4

Synonyms

E151; Brilliant Black BN (E151)

Hazard Statement

Not a hazardous substance according to GHS.

Smiles

[Na+].[Na+].[Na+].[Na+].CC(=O)Nc1ccc(c2cc(c(N=Nc3ccc(N=Nc4ccc(cc4)S(=O)(=O)[O-])c5ccc(cc35)S(=O)(=O)[O-])c(O)c12)S(=O)(=O)[O-])S(=O)(=O)[O-]

Molecular Formula

C28 H17 N5 O14 S4 . 4 Na

Molecular Weight

867.68

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/b31-30-,33-32+;;;;

Additionnal Information

IUPAC name: tetrasodium;4-acetamido-5-hydroxy-6-[(E)-[7-sulfonato-4-[(Z)-(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,7-disulfonate