|
|
Red No.219
| Legal color: | Red No.219 | | General name: | Brilliant Lake Red R | | Class: | | | FDA : | D & C Red No.31 | | CI #: | C.I. 15800 | | Color #: | Pig. Red 64 | | CAS #: | 16508-79-5 | | CAS : | 2-Naphthalenecarboxylic acid,3-hydroxy-4-(phenylazo)-,barium salt(2:1) | | IUPAC: | →1;Calcium bis(3-hydroxy-4-phenylazo-2-naphthalenecarboxylate)
→2;3-Hydroxy-4-phenylazo-2-naphthalenecarboxylic acid calcium salt (2:1)
| Chemical structure : | |
|
|
