Ponceau SX - ≥95% , CAS No.4548-53-2

CAS: 4548-53-2 Cat. No.: P303750 Peso molecular: 480.42 Número EC: 224-909-9 PubChem CID: 62542
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
12101 Red | FD&C Red No. 4 | Usacert Red No. 4 | FDC RED NO. 4 | FT-0635358 | 1016649-45-8 | D91976 | FD and C Red No. 4 | Q27293524 | Ponceau SX, analytical standard | Disodium 3-((2,4-dimethyl-5-sulfophenyl)azo)-4-hydroxy-1-naphthalenesulfonate | Disodi
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
P303750-1g
9
31,90US$
5g
P303750-5g
2
117,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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

Sinónimos
12101 Red | FD&C Red No. 4 | Usacert Red No. 4 | FDC RED NO. 4 | FT-0635358 | 1016649-45-8 | D91976 | FD and C Red No. 4 | Q27293524 | Ponceau SX, analytical standard | Disodium 3-((2, 4-dimethyl-5-sulfophenyl)azo)-4-hydroxy-1-naphthalenesulfonate | Disodi
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Room temperature, Argon charged
Enviado en
Normal
Pureza
≥95%
Nombres e identificadores
Pubchem Sid488183587
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183587
Sonrisas canónicasCC1=CC(=C(C=C1N=NC2=C(C3=CC=CC=C3C(=C2)S(=O)(=O)[O-])O)S(=O)(=O)[O-])C.[Na+].[Na+]
IUPAC Namedisodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate
InChIKeyONTQJDKFANPPKK-UHFFFAOYSA-L
INCHI1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
Isómeros SMILES CC1=CC(=C(C=C1N=NC2=C(C3=CC=CC=C3C(=C2)S(=O)(=O)[O-])O)S(=O)(=O)[O-])C.[Na+].[Na+]
RTECS QK2705000
PubChem CID 62542
Peso molecular 480.42

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
ClaseNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent1-naphthalene sulfonates
Alternative Parents 1-naphthalene sulfonic acids and derivatives  p-Methylbenzenesulfonates  Naphthols and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  m-Xylenes  Phenols  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organooxygen compounds  Hydrocarbon derivatives  Organic oxides  Organic sodium salts  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1-naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - P-methylbenzenesulfonate - 1-naphthol - Benzenesulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - M-xylene - Xylene - Phenol - Monocyclic benzene moiety - Organosulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Organic sulfonic acid or derivatives - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic alkali metal salt - Organic nitrogen compound - Organic oxygen compound - Organic salt - Organic sodium salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic homopolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 1-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

5 results found

Lot NumberCertificate TypeFechaArticulo
D23261251Certificate of AnalysisFeb 04, 2026 P303750
I2220659Certificate of AnalysisJul 10, 2025 P303750
I2220667Certificate of AnalysisJul 10, 2025 P303750
A2411746Certificate of AnalysisDec 29, 2023 P303750
A2411747Certificate of AnalysisDec 29, 2023 P303750
Propiedades químicas y físicas
SolubilidadSoluble in water; Slightly soluble in Ethanol
SensibilidadHygroscopic
Peso molecular480.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass480.004 Da
Monoisotopic Mass480.004 Da
Topological Polar Surface Area176.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity791.000
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
Preguntas frecuentes y artículos
Calculadoras de soluciones
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