AVAILABLE TO ORDER
GRADE & PURITY 10mM in DMSO
Synonyms
Black PN|2519-30-4|Brilliant Black BN|Brilliant Black|Food black 1|Brilliant black 1|C.I. FOOD BLACK 1|Blue Black BN|Brilliant Black A|CI 28440|E 151|Black BN|Brilliant Acid Black BNA Export|C.I. 28440|Brilliant Acid Black BN Extra Pure A|2WPR32U0CP|Melan
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
B422869-1ml
2

$205.90

$241.90
Save $36.00 (14.88%)
Enter a quantity for the sizes you want to add.

Overview

Brilliant Black BN is a synthetic dye that also acts as a modulator of adenosine A1 and A3 receptors.

Specifications

Synonyms
Black PN | 2519-30-4 | Brilliant Black BN | Brilliant Black | Food black 1 | Brilliant black 1 | C.I. FOOD BLACK 1 | Blue Black BN | Brilliant Black A | CI 28440 | E 151 | Black BN | Brilliant Acid Black BNA Export | C.I. 28440 | Brilliant Acid Black BN Extra Pure A | 2WPR32U0CP | Melan
Specifications & Purity
10mM in DMSO
Biochemical and Physiological Mechanisms
[4-acetamido-5-hydroxy-6-[7-sulfonato-4-(4-sulfonatophenylazo)-1-naphtylazo], also known as food black 1, belongs to the group of azo dyes. Brilliant Black BN is widely used as a food dye and pharmaceutical excipient. In addition, it also acts as an allos
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesCC(=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+]
IUPAC Nametetrasodium;4-acetamido-5-hydroxy-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,7-disulfonate
InChIKeyGMMAPXRGRVJYJY-UHFFFAOYSA-J
INCHI1S/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
Isomeric 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+]
WGK Germany 2
RTECS QJ5950000
Molecular Weight 867.68
Reaxy-Rn 10414173
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10414173&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent2-naphthalene sulfonates
Alternative Parents 1-naphthalene sulfonates  1-naphthalene sulfonic acids and derivatives  2-naphthalene sulfonic acids and derivatives  Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Phenoxides  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Carboximidic acids  Organooxygen compounds  Hydrocarbon derivatives  Organic oxides  Organic sodium salts  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonate - 1-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonic acid or derivatives - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Carboximidic acid - Carboximidic acid derivative - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic oxygen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic sodium salt - Organic salt - Organic oxide - Organic cation - Aromatic homopolycyclic compound
DescriptionThis 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.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

1 results found

Lot NumberCertificate TypeDateItem
G2422558Certificate of AnalysisJun 12, 2026 B422869
Chemical and Physical Properties
Refractive Indexn20D~1.77 (Predicted)
Molecular Weight867.700 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count18
Rotatable Bond Count5
Exact Mass866.925 Da
Monoisotopic Mass866.925 Da
Topological Polar Surface Area361.000 Ų
Heavy Atom Count55
Formal Charge0
Complexity1730.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.