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Red No.106

Legal color:Red No.106  
General name:Acid Red   
Class:Acid Dye
FDA :  
CI #:C.I. 45100
Color #:Acid Red 52
CAS #:3520-42-1
CAS :Xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,inner salt,sodium salt
IUPAC: →1;Sodium 9-(2,4-disulfonatophenyl)3,6-bis(diethylamino)xanthylium
→2;9-(2,4-Disulfophenyl)3,6-bis(diethylamino)xanthylium sodium salt
Chemical structure :

Acid Red