Catalogue Number: | T-891 |
Compound Name: | Tartrazine |
Synonyms: | |
CAS#: | 477549-79-4 |
Alternate CAS#: | |
Molecular Formula: | C16H9N4O9S2. 3 Na |
Molecular Weight: | 465.40 3 22.99 |
Tartrazine Impurity 4
CAS No. 791545-81-8 (hydrazone form); 1042222-65-0 (azo form)
C17H12N4O9S2
M.W. 482.44