Tartrazine, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11355119	Thermo Scientific Alfa Aesar A17682.14	25 g
11365119	Thermo Scientific Alfa Aesar A17682.22	100 g
11375119	Thermo Scientific Alfa Aesar A17682.36	500 g

Description

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.

Chemical Identifiers

• CAS: 1934-21-0
• Molecular Weight (g/mol): 534.356
• InChI Key: UJMBCXLDXJUMFB-UHFFFAOYSA-K
• PubChem CID: 164825
• 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+]

• Molecular Formula: C16H9N4Na3O9S2
• MDL Number: MFCD00148908
• 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 tartrazine
• IUPAC Name: trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate

Specifications

• CAS: 1934-21-0
• MDL Number: MFCD00148908
• Merck Index: 14,9072
• Solubility Information: Soluble in water 260g/L (30°C).
• 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+]
• Molecular Weight (g/mol): 534.356
• Formula Weight: 534.37

• Molecular Formula: C16H9N4Na3O9S2
• Sensitivity: Hygroscopic
• 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 tartrazine
• InChI Key: UJMBCXLDXJUMFB-UHFFFAOYSA-K
• IUPAC Name: trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
• PubChem CID: 164825
• Chemical Name or Material: Tartrazine

Safety and Handling

GHS H Statement
H334-H317

P261-P272-P280g-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P501c

H317-H334

missing translation for 'einecsNumber' : 217-699-5

missing translation for 'rtecsNumber' : UQ6400000

missing translation for 'tsca' : Yes

missing translation for 'storageNote' : Hygroscopic

Recommended Storage : Ambient temperatures; Store under Nitrogen

RUO – Research Use Only