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Tartrazine Catalog No.: AAA1768214
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Tartrazine

Catalog No. AAA1768214
25 g
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Quantity:
25 g
100 g
500 g

Catalog No. AAA1768214

Supplier: Thermo Scientific Chemicals A1768214

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Description

C.I. 19140 | CAS: 1934-21-0 | C16H9N4Na3O9S2 | 534.356 g/mol

It can be employed as a biological stain and a food colorant.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It can be employed as a biological stain and a food colorant.

Solubility
Soluble in water 260 g/L (30°C).

Notes
Hygroscopic. Store away from oxidizing agents. Keep the container tightly closed in a cool, dry place.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1934-21-0
Molecular Formula C16H9N4Na3O9S2
Molecular Weight (g/mol) 534.356
MDL Number MFCD00148908
InChI Key UJMBCXLDXJUMFB-UHFFFAOYSA-K
Synonym tartrazine, yellow 5, aizen tartrazine, trisodium salt, food yellow 4, tartrazine FD&C yellow #5, c.i. acid yellow 23, atul tartrazine, erio tartrazine, kako tartrazineShow MoreShow Less
PubChem CID 164825
IUPAC Name trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
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+]

Specifications

Quantity 25 g
Sensitivity Hygroscopic
Merck Index 14,9072
Solubility Information Soluble in water 260g/L (30°C).
Formula Weight 534.37
Chemical Name or Material Tartrazine

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10254911 Certificate TypeCertificate of Analysis Date05/17/2025 Catalog NumberA1768222,A1768236,A1768214
Lot Number10253495 Certificate TypeCertificate of Analysis Date01/13/2025 Catalog NumberA1768222,A1768214,A1768236
Lot Number10253030 Certificate TypeCertificate of Analysis Date11/08/2024 Catalog NumberA1768222,A1768214,A1768236
Lot Number10240768 Certificate TypeCertificate of Analysis Date05/23/2022 Catalog NumberA1768222,A1768214,A1768236
Lot NumberI3426C Certificate TypeCertificate of Analysis Date11/23/2021 Catalog NumberA1768222,A1768214,A1768236

Safety and Handling

Hazard Category H317-H334
Hazard Statement GHS H Statement
H334-H317
Precautionary Statement P261-P272-P280g-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P501c
EINECSNumber 217-699-5
RTECSNumber UQ6400000
TSCA Yes
storageNote1 Hygroscopic
Recommended Storage Ambient temperatures; Store under Nitrogen
SDS

RUO – Research Use Only

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