Thermo Scientific Chemicals Tartrazine, 89%, pure

Product Code	Brand	Quantity	Packaging
10358380	Thermo Scientific Chemicals 191891000	100 g	Glass bottle
10318843	Thermo Scientific Chemicals 191895000	500 g	Glass bottle

Description

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

Chemical Identifiers

• CAS: 1934-21-0
• Molecular Weight (g/mol): 534.35
• 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
• Melting Point: >300°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₁₆H₉N₄Na₃O₉S₂
• Beilstein: 25, IV, 1757
• 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
• Percent Purity: 89%
• Insoluble Matter: 0.2% max. (in water)
• Chemical Name or Material: Tartrazine

• Decomposition Information: >300°C
• Color: Orange
• Assay Percent Range: 89%
• MDL Number: MFCD00148908
• Merck Index: 15, 9206
• Solubility Information: Solubility in water: 260g/L water (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): 534.35
• Formula Weight: 534.35
• Grade: Pure
• Physical Form: Powder

Safety and Handling

GHS Signal Word: Danger

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

Product Identifier

• Tartrazine

RUO – Research Use Only