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  7. Acid Yellow 23 98.0+%, TCI America™

Acid Yellow 23 98.0+%, TCI America™

Catalog No. F008825G
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25 g
500 g
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Catalog No. Quantity
F008825G 25 g
F0088500G 500 g
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Catalog No. F008825G Supplier TCI America Supplier No. F008825G
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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 tartrazine
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
Formula Weight 534.36
Percent Purity ≥98.0% (HPLC)
Physical Form Crystalline Powder
Chemical Name or Material Acid Yellow 23

Safety and Handling

EINECSNumber (5)-1402
RTECSNumber UQ6400000
TSCA Yes