Food Yellow No. 4, TCI America™

Catalog No.	Quantity
F014425G	25 g

Catalog No. F014425G Supplier TCI America Supplier No. F014425G

Description

Synthetic organic dye for laboratory and research applications.

Food Yellow No. 4 is a chemical compound with the molecular formula C₁₆H₉N₄Na₃O₉S₂ and a formula weight of 534.36. Key specifications and safety information include:

• Physical Form: Powder
• CAS Registry Number: 1934-21-0
• Acute Toxicity: orl-mus LD₅₀: 12,750 mg/kg; orl-hmn TDLo: 14 μg/kg
• Environmental Toxicity: 48h LC₅₀: >1,000 ppm (Oryzias latipes)
• Safety Hazards: May cause allergy or asthma symptoms or breathing difficulties if inhaled; may cause an allergic skin reaction.
• Storage Conditions: Store in a cool, dark place, kept tightly closed.
• Incompatibilities: Keep away from incompatible materials such as oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 1934-21-0
• Molecular Formula: C16H9N4Na3O9S2
• Molecular Weight (g/mol): 534.356
• MDL Number: MFCD00148908
• InChI Key: UJMBCXLDXJUMFB-UHFFFAOYSA-K
• 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+]

• Formula Weight: 534.36
• Color: Yellow
• Quantity: 25 g
• Physical Form: Powder
• Chemical Name or Material: Food Yellow No. 4

Safety and Handling

EINECSNumber	(5)-1402
RTECSNumber	UQ6400000
TSCA	Yes