Disponible para pedir
GRADE & PURITY Technical grade ? Technical grade — industrial-quality purity with no tight impurity guarantees. Use for large-scale or non-critical processes where cost matters most.
Synonyms
C.I. Acid Yellow 25 (VAN) | Oxanal Yellow R | Acid Fast Yellow R | Acidine Fast Yellow R | Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-(2-(4-methyl-3-((phenylamino)sulfonyl)phenyl)diazenyl)-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) | Erio Fast Yellow
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10g
A330858-10g
9
15,90US$
25g
A330858-25g
8
20,90US$
100g
A330858-100g
5
51,90US$
500g
A330858-500g
2
171,90US$
Enter a quantity for the sizes you want to add.

Descripción general

Product Describtion:

Acid yellow 25 is an anionic azo dye with λ|max|392nm.|Acid yellow is also available as:|Acid Yellow 99  修改为  Acid yellow 25 is an anionic azo dye with λmax 392nm.

Specifications

Sinónimos
C.I. Acid Yellow 25 (VAN) | Oxanal Yellow R | Acid Fast Yellow R | Acidine Fast Yellow R | Benzenesulfonic acid, 4-(4, 5-dihydro-3-methyl-4-(2-(4-methyl-3-((phenylamino)sulfonyl)phenyl)diazenyl)-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) | Erio Fast Yellow
Especificaciones y pureza
technical grade
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
Technical grade
Nombres e identificadores
Pubchem Sid488200484
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200484
Sonrisas canónicasCC1=C(C=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C)S(=O)(=O)NC4=CC=CC=C4.[Na+]
IUPAC Namesodium;4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
InChIKeyWYLWMAWLDZBLRN-UHFFFAOYSA-M
INCHI1S/C23H21N5O6S2.Na/c1-15-8-9-18(14-21(15)35(30,31)27-17-6-4-3-5-7-17)24-25-22-16(2)26-28(23(22)29)19-10-12-20(13-11-19)36(32,33)34;/h3-14,22,27H,1-2H3,(H,32,33,34);/q;+1/p-1
Isómeros SMILES CC1=C(C=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C)S(=O)(=O)NC4=CC=CC=C4.[Na+]
WGK Alemania 3
PubChem CID 23675736
Peso molecular 549.55

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 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
ClaseBenzene and substituted derivatives
SubclassSulfanilides
Intermediate Tree Nodes Not available
Direct ParentSulfanilides
Alternative Parents Alpha amino acids and derivatives  Benzenesulfonamides  Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Toluenes  Pyrazolones  Organosulfonamides  Organosulfonic acids  Aminosulfonyl compounds  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Hydrocarbon derivatives  Organic oxides  Organic sodium salts  Carbonyl compounds  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid or derivatives - Benzenesulfonamide - Sulfanilide - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Toluene - Pyrazolinone - Organosulfonic acid amide - Organosulfonic acid - Sulfonyl - Aminosulfonyl compound - Organosulfonic acid or derivatives - Pyrazoline - Organic sulfonic acid or derivatives - Azo compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organoheterocyclic compound - Carboxylic acid derivative - Organic alkali metal salt - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic sodium salt - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as sulfanilides. These are organic aromatic compounds containing a sulfanilide moiety, with the general structure RS(=O)(=O)NC1=CC=CC=C1.
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.

8 results found

Lot NumberCertificate TypeFechaArticulo
D2312324Certificate of AnalysisJan 20, 2026 A330858
D2312325Certificate of AnalysisJan 20, 2026 A330858
D2312326Certificate of AnalysisJan 20, 2026 A330858
D2312330Certificate of AnalysisJan 20, 2026 A330858
D2312331Certificate of AnalysisJan 20, 2026 A330858
D2312332Certificate of AnalysisJan 20, 2026 A330858
D2312333Certificate of AnalysisJan 20, 2026 A330858
D2312337Certificate of AnalysisJan 20, 2026 A330858
Propiedades químicas y físicas
SolubilidadSoluble in water (patly).
Índice de refracciónn20D~1.70 (Predicted)
Peso molecular549.600 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count10
Rotatable Bond Count7
Exact Mass549.075 Da
Monoisotopic Mass549.075 Da
Topological Polar Surface Area178.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity1070.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Referencias
1. Yehao Jin, Aiwen Zhang, Guanying Dong, Jingwei Hou, Junyong Zhu, Yatao Zhang.  (2024)  Ultrathin membranes comprising polymers of intrinsic microporosity oligomers for high-performance organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2024.123436]
Calculadoras de soluciones
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