98%
400G
Door-to-door
Appearance | White or light yellow solid | UN | - |
HS | 38221200 | DG Class | 0.0 |
Synonyms | Tetramethylbenzidine; Tmb-B; 3,3',5,5'-Tetramethyl-4,4'-Diamino-1,1'-Biphenyl; TMB; 3,3',5,5'-Tetramethylbiphenyl-4,4'-Diamine; [1,1‘-Biphenyl]-4,4‘-Diamine, 3,3‘,5,5‘-Tetramethyl-; 1’-Biphenyl)-4,4’-Diamine,3,3’,5,5’-Tetramethyl-(; 1’-Biphenyl]-4,4’-Diamine,3,3’,5,5’-Tetramethyl-[ |