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Yellow No.401
 
 
| Legal color: | Yellow No.401 |  | General name: | Hanza Yellow |  | Class: | Pigment |  | FDA : | (EXT. D & C Yellow No.5) |  | CI #: | C.I. 11680 |  | Color #: | Pig. Yellow 1 |  | CAS #: | 2512-29-0 |  | CAS : | Butanamide,2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl- |  | IUPAC: | →1;2-(4-Methyl-2-nitrophenylazo)-N-phenyl-3-oxobutanamide |  | Chemical structure : |   Hanza Yellow
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