Tartrazine ≥98.0% (by HPLC)
Supplier: TCI America
Synonyms:
FD and C Yellow No. 5
, Sodium 5-oxo-1-(4-sulphonatophenyl)-4-((4-sulphonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
, Acid Yellow 23
, Sodium 5-oxo-1-(4-sulfonatophenyl)-4-((4-sulfonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
, Filter Yellow
CAS Number: 1934-21-0
MDL Number: MFCD00148908
Molecular Formula: C16H12N4O9S2
Molecular Weight: 534.36
Purity/Analysis Method:
Form: Crystal
Lambda max.: 428 nm (AcONH4 sol.)
Other Product Names / Synonyms: Filter Yellow, Tartrazine
Formula:
C₁₆H₁₂N₄O₉S₂ MW: 534.36 g/mol |
MDL Number:
MFCD00148908 CAS Number: 1934-21-0 |
Specification Test Results
Purity/Analysis Method |
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