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Basic Red 51 is designed for use in direct hair dye formulations at concentrations of up to 1 % and in oxidative hair dyes at a final concentration of 0.5 %, after mixing with the oxidative agent.
| PRODUCT SPECIFICATIONS | |
|---|---|
| Name of Product | Basic Red 51 |
| IUPAC Name | 4-[(1,3-dimethylimidazol-1-ium-2-yl)diazenyl]-N,N-dimethylaniline;chloride |
| Synonyms | 2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-1h-imidazolium chloride; A7A946JJ6I; MIP RED 2985; vermelho básico 51; rosso di base 51; rojo básico 51; rouge de base 51 |
| CAS No | 77061-58-6 |
| Molecular Formula | C13H18ClN5 |
| Molecular Weight | 279.77 g/mol |
| Pubchem CID | 166491 |
| SR. No | Criteria | Limit/Specification |
|---|---|---|
| 1 | Appearance (Color) | Blue to Dark violet |
| 2 | Appearance (Form) | Powder with lumps |
| 3 | Melting point | > 200 °C |
| 4 | Solubility | 40 g/l at 30°C | 5 | Uses | Dye |