Home »Speciality Dyes and Biological Stains »Basic Orange 31
Basic Orange 31 is incorporated in non-oxidative hair dye formulations at a maximum concentration of 1.0%, and in oxidative hair dye formulations at a maximum final concentration of 0.5%, after mixing with the oxidative agent. It is a moderate skin sensitiser.
PRODUCT SPECIFICATIONS | |
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Name of Product | Basic Orange 31 |
IUPAC Name | 4-[(1,3-dimethylimidazol-1-ium-2-yl)diazenyl]aniline;chloride |
Synonyms | 2-[(4-AMINOPHENYL)AZO]-1,3-DIMETHYL-1H-IMIDAZOLIUM CHLORIDE; Flame Orange; MIP Orange 3100; COLIPA B118; laranja básico 31; arancio di base 31; naranja básica 31; orange de base 31 |
CAS No | 97404-02-9 |
Molecular Formula | C11H14ClN5 |
Molecular Weight | 251.71 g/mol |
Pubchem CID | 9881454 |
SR. No | Criteria | Limit/Specification |
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1 | Appearance (Color) | Violet/brown or dark red |
2 | Appearance (Form) | Powder |
3 | Melting point | > 400 °C |
4 | Solubility | 27.5 g/l at 20 °C (in water) | 5 | Uses | Dye |