Bordeaux Red - Biological stain , CAS No.5858-33-3

CAS: 5858-33-3 Cat. No.: B405675 Formula: C20H12N2Na2O7S2 Molecular Weight: 502.42 EC Number: 227-489-5
AVAILABLE TO ORDER
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.
Synonyms
B0779 | Calcolake Bordeaux BXL | MFCD00003887 | Java Bordeaux B | Acid Bordeaux | Acid Bordeaux B (VAN) | UNII-Y443D49605 | Naphthalene Bordeaux B | Brilliant Bordeaux B | AKOS024319601 | CI ACID RED 17 | 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(1-
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1g
B405675-1g
—
3 In stock

€19.87

€25.08
Save €5.21 (20.76%)
5g
B405675-5g
—
1 In stock

€61.52

€77.14
Save €15.62 (20.25%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Biological stain Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
B0779 | Calcolake Bordeaux BXL | MFCD00003887 | Java Bordeaux B | Acid Bordeaux | Acid Bordeaux B (VAN) | UNII-Y443D49605 | Naphthalene Bordeaux B | Brilliant Bordeaux B | AKOS024319601 | CI ACID RED 17 | 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(1-
Specifications & Purity
Biological stain
Storage
Argon charged,Room temperature
Shipped In
Normal
Grade
Biological Stain
Names and Identifiers
Pubchem Sid488182741
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182741
Canonical SmilesC1=CC=C2C(=C1)C=CC=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
IUPAC Namedisodium;3-hydroxy-4-(naphthalen-1-yldiazenyl)naphthalene-2,7-disulfonate
InChIKeyLHRXTFDXJQAGAV-UHFFFAOYSA-L
INCHI1S/C20H14N2O7S2.2Na/c23-20-18(31(27,28)29)11-13-10-14(30(24,25)26)8-9-16(13)19(20)22-21-17-7-3-5-12-4-1-2-6-15(12)17;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
Isomeric SMILES C1=CC=C2C(=C1)C=CC=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
RTECS QJ6479500
Molecular Weight 502.42
Reaxy-Rn 7161902
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7161902&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
Subclass1,1'-azonaphthalenes
Intermediate Tree Nodes Not available
Direct Parent1,1'-azonaphthalenes
Alternative Parents 2-naphthalene sulfonic acids and derivatives  2-naphthalene sulfonates  1-sulfo,2-unsubstituted aromatic compounds  Phenoxides  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1,1'-azonaphthalene - Naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic alkali metal salt - Organic salt - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic cation - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,1'-azonaphthalenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to the 1-position of a naphthalene ring system. Naphthalene is a compound made up of two fused benzene rings.
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.

8 results found

Lot NumberCertificate TypeDateItem
E2329976Certificate of AnalysisApr 26, 2023 B405675
E2329985Certificate of AnalysisApr 26, 2023 B405675
E2329988Certificate of AnalysisApr 26, 2023 B405675
E2329995Certificate of AnalysisApr 26, 2023 B405675
E2329990Certificate of AnalysisApr 26, 2023 B405675
E2329991Certificate of AnalysisApr 26, 2023 B405675
E2329994Certificate of AnalysisApr 26, 2023 B405675
E2329996Certificate of AnalysisApr 26, 2023 B405675
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight502.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass501.988 Da
Monoisotopic Mass501.988 Da
Topological Polar Surface Area176.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity854.000
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 Count3
Documents & Articles
Solution Calculators
Reviews

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