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Synonyms
BRILLANT ORANGE H | Brilliant Orange H | CCA74923 | BRILLIANTORANGEH | Acid Orange 17 | sodium (E)-5-((3,5-dimethylphenyl)diazenyl)-6-hydroxynaphthalene-2-sulfonate | MFCD00059907 | sodium;5-[(3,5-dimethylphenyl)diazenyl]-6-hydroxynaphthalene-2-sulfonate
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
A303895-1g
5

$23.90

$31.90
Save $8.00 (25.08%)
5g
A303895-5g
2

$81.90

$107.90
Save $26.00 (24.10%)
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Specifications

Synonyms
BRILLANT ORANGE H | Brilliant Orange H | CCA74923 | BRILLIANTORANGEH | Acid Orange 17 | sodium (E)-5-((3, 5-dimethylphenyl)diazenyl)-6-hydroxynaphthalene-2-sulfonate | MFCD00059907 | sodium;5-[(3, 5-dimethylphenyl)diazenyl]-6-hydroxynaphthalene-2-sulfonate
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid488203009
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488203009
Canonical SmilesCC1=CC(=CC(=C1)N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O)C.[Na+]
IUPAC Namesodium;5-[(3,5-dimethylphenyl)diazenyl]-6-hydroxynaphthalene-2-sulfonate
InChIKeyQTNPMIVHCISUCN-UHFFFAOYSA-M
INCHI1S/C18H16N2O4S.Na/c1-11-7-12(2)9-14(8-11)19-20-18-16-5-4-15(25(22,23)24)10-13(16)3-6-17(18)21;/h3-10,21H,1-2H3,(H,22,23,24);/q;+1/p-1
Isomeric SMILES CC1=CC(=CC(=C1)N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O)C.[Na+]
Molecular Weight 378.37
Reaxy-Rn 7242408
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7242408&ln=

Documentation

📋 Safety Data Sheet (SDS)

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✅ Certificate of Analysis (COA)

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📊 Datasheet

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🔬 Specification Sheet

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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 2-naphthalene sulfonic acids and derivatives  Naphthols and derivatives  1-sulfo,2-unsubstituted aromatic compounds  1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - 2-naphthol - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - 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:

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4 results found

Lot NumberCertificate TypeDateItem
C2308735Certificate of AnalysisDec 12, 2025 A303895
I2201178Certificate of AnalysisJun 10, 2025 A303895
G2215071Certificate of AnalysisMay 14, 2025 A303895
G2215085Certificate of AnalysisMay 14, 2025 A303895
Chemical and Physical Properties
Molecular Weight378.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass378.065 Da
Monoisotopic Mass378.065 Da
Topological Polar Surface Area111.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity584.000
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 Count2
Solution Calculators
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