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QC-S211205
Tartrazine Impurity 2
Molecular Formula: C10H6N2Na2O6S
Molecular Weight: 328.21
CAS No.: 3473-75-4; 118-47-8(free base);52126-51-9(Na salt)
QC-S211206
Tartrazine Impurity 1
Molecular Formula: C12H9N3Na2O6S2
Molecular Weight: 401.33
CAS No.: 56120-28-6
QT010100
Tartrazine
Molecular Formula: C16H9N4Na3O9S2
Molecular Weight: 534.36
CAS No.: 1934-21-0