Tartrazine - ≥95%(HPLC) , CAS No.1934-21-0

CAS: 1934-21-0 Cat. No.: T102075 Fórmula: C16H9N4Na3O9S2 Peso molecular: 534.36 Beilstein Registry Number: 69850 Número EC: 217-699-5
Disponible para pedir
GRADE & PURITY ≥95%(HPLC)
Synonyms
C.I.19140 | InChI=1/C7H4ClNO4/c8-6-4(7(10)11)2-1-3-5(6)9(12)13/h1-3H,(H,10,11 | Sugai Tartrazine | Tartrazine Lake Yellow N | Naphtocard Yellow O | Tartrazine Yellow | Hexacol Tartrazine | Mitsui Tartrazine | Thiophosphoryl chloride, 98% | Usacert Yellow
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Alemania (EU)
USA*
Price
Qty
25g
T102075-25g
—
1 Disponible
13,80€
100g
T102075-100g
—
3 Disponible
43,30€
500g
T102075-500g
1 Disponible
2 Disponible
164,78€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95%(HPLC) 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 127 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Tartrazine (Acid Yellow 23), a lemon yellow azo dye, may be used as a colorant and food dye. Tartrazine may be used to study it toxicity and metabolism in biological systems.

Specifications

Sinónimos
C.I.19140 | InChI=1/C7H4ClNO4/c8-6-4(7(10)11)2-1-3-5(6)9(12)13/h1-3H,(H,10,11 | Sugai Tartrazine | Tartrazine Lake Yellow N | Naphtocard Yellow O | Tartrazine Yellow | Hexacol Tartrazine | Mitsui Tartrazine | Thiophosphoryl chloride, 98% | Usacert Yellow
Especificaciones y pureza
≥95%(HPLC)
Condiciones de almacenamiento de almacenamiento
Room temperature,Argon charged
Enviado en
Normal
Pureza
≥95%(HPLC)
Nombres e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508813728
Sonrisas canónicas
C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
IUPAC Name
trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
InChIKey
UJMBCXLDXJUMFB-UHFFFAOYSA-K
INCHI
1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
Isómeros SMILES
C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
WGK Alemania
1
RTECS
UQ6400000
Peso molecular
534.36
Beilstein
69850
Reaxy-Rn
9176931
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9176931&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
SuperclassOrganic acids and derivatives
ClaseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives
Direct ParentAlpha amino acids and derivatives
Alternative Parents Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Pyrazolones  Sulfonyls  Organosulfonic acids  Azo compounds  Carboxylic acid salts  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organic sodium salts  Carbonyl compounds  Hydrocarbon derivatives  Organic oxides  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid or derivatives - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Monocyclic benzene moiety - Pyrazolinone - Benzenoid - Pyrazoline - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Carboxylic acid salt - Azacycle - Carboxylic acid - Monocarboxylic acid or derivatives - Organic alkali metal salt - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic oxide - Organic sodium salt - Hydrocarbon derivative - Organic salt - Carbonyl group - Organic nitrogen compound - Organic cation - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
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.

10 results found

Lot NumberCertificate TypeFechaArticulo
H2628004Certificate of AnalysisSep 08, 2026 T102075
K2228656Certificate of AnalysisSep 02, 2026 T102075
K2228657Certificate of AnalysisSep 02, 2026 T102075
K2228659Certificate of AnalysisSep 02, 2026 T102075
F2610053Certificate of AnalysisJul 17, 2025 T102075
G2516663Certificate of AnalysisJul 17, 2025 T102075
D2027100Certificate of AnalysisFeb 26, 2024 T102075
I2506077Certificate of AnalysisSep 29, 2022 T102075
L2407023Certificate of AnalysisSep 29, 2022 T102075
J2421260Certificate of AnalysisSep 16, 2021 T102075
Propiedades químicas y físicas
SensibilidadHygroscopic
Punto de fusión (°C)300°C
Peso molecular534.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count12
Rotatable Bond Count3
Exact Mass533.95 Da
Monoisotopic Mass533.95 Da
Topological Polar Surface Area229.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity949.000
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 Count4
Preguntas frecuentes y artículos
Citations of This Product
Calculadoras de soluciones
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