Brilliant Black BN, Black PN
Relevant Data
Food Additives Approved by WHO:
General Information
| Chemical name | Brilliant Black BN, Black PN |
| E No. | E 151 |
| INS. | 151 |
| CAS number | 2519-30-4 |
| Group | No |
| Component of the group |
Group III, Food colours with combined maximum limit (Group III) |
From webgate.ec.europa.eu
Authorisation of the use of this additive in Food Additives
The additive is authorised to be used in the following category(ies):
| category(ies) | Individual restriction(s)/exception(s) | footnote |
|---|---|---|
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From webgate.ec.europa.eu
Computed Descriptors
Download SDF| 2D Structure | |
| CID | 6321379 |
| IUPAC Name | tetrasodium;(6E)-4-acetamido-5-oxo-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]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;;;;/h2-13,32H,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?,33-27-;;;; |
| InChI Key | AGKKBBSOKGLVTM-YENKNCRGSA-J |
| Canonical SMILES | CC(=O)NC1=C2C(=C(C=C1)S(=O)(=O)[O-])C=C(C(=NNC3=C4C=C(C=CC4=C(C=C3)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-])C2=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+] |
| Molecular Formula | C28H17N5Na4O14S4 |
| Wikipedia | Brilliant Black BN |
From Pubchem
Computed Properties
| Property Name | Property Value |
|---|---|
| Molecular Weight | 867.664 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 18 |
| Rotatable Bond Count | 5 |
| Complexity | 1850.0 |
| CACTVS Substructure Key Fingerprint | A A A D c e B 7 v D B w A A A A A A A A A A A A A A A A A A A A A A A w Y M G C A A A A A A D B V A A A H g Q Y A A A A D A y B 2 A A y w c L i A A K q A 6 V y U H D S B E A l A g A Y i B k g Z N g I I D r A l Z G E I Y h g n A D I y U c Y i I C O k A S A w A A W A A A g C Q G A A C w A A A A A A A A A A A = = |
| Topological Polar Surface Area | 358.0 |
| Monoisotopic Mass | 866.925 |
| Exact Mass | 866.925 |
| Compound Is Canonicalized | True |
| Formal Charge | 0 |
| Heavy Atom Count | 55 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| Isotope Atom Count | 0 |
| Covalently-Bonded Unit Count | 5 |
From Pubchem
Taxonomic Classification
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Naphthalenes |
| Subclass | Naphthalene sulfonic acids and derivatives |
| Intermediate Tree Nodes | Naphthalene sulfonates |
| Direct Parent | 2-naphthalene sulfonates |
| Alternative Parents |
|
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - Benzenesulfonate - Arylsulfonic acid or derivatives - N-acetylarylamine - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Phenylhydrazine - N-arylamide - Aryl ketone - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Acetamide - Vinylogous amide - Carboxamide group - Azo compound - Secondary carboxylic acid amide - Ketone - Organic 1,3-dipolar compound - Organic alkali metal salt - Propargyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Hydrazone - Organic salt - Organic sodium salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Organic cation - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring. |
From ClassyFire