Home »Speciality Dyes and Biological Stains »Basic Yellow 57
Basic Yellow 57 is used as a direct dye for hair colouring products. It is used without mixing with an oxidising agent (e.g. hydrogen peroxide). The final concentration of Basic Yellow 57 on the head can be up to 2.0%.
Macsen Laboratories is the leading manufacturer & supplier of Basic Yellow 57 with ISO certification.
| PRODUCT SPECIFICATIONS | |
|---|---|
| Name of Product | Basic Yellow 57 |
| IUPAC Name | trimethyl-[3-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]phenyl]azanium;chloride |
| Synonyms | Benzenaminium, 3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-N,N,N-trimethyl-, chloride; Basic Yellow 13; Basic Yellow 19; Arianor Straw Yellow; Jarocol Straw Yellow; COLIPA C10 |
| CAS No | 68391-31-1 |
| CI No | 12719 |
| Molecular Formula | C19H22ClN5O |
| Molecular Weight | 371.9 g/mol |
| Pubchem CID | 94631 |
Chemical Properties
| SR. No | Criteria | Limit/Specification |
|---|---|---|
| 1 | Appearance (Color) | Orange-yellow |
| 2 | Appearance (Form) | Powder |
| 3 | Melting point | 163-169 °C |
| 4 | Solubility (at room temperature) | Water: > 100 g/l Ethanol: 3 – 30 g/l DMSO: 10 – 100 g/l |
5 | Uses | Dye |