| Identification | Back Directory | [Name]
Acid Yellow 158:1 | [CAS]
908584-95-2 | [Synonyms]
Yellow S-5GL
Acid Yellow 158:1
C.I.Acid Yellow 158:1
NEUTER BRIGHT YELLOW S-5GL | [Molecular Formula]
C26H16I2N9Na3O11S3 |
| Hazard Information | Back Directory | [Preparation]
2,5-Diaminobenzenesulfonic acid first and 2,4,6-Trichloro-1,3,5-triazine condensation, and again 3-Aminobenzenesulfonic acid?condensation, and then diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid?coupling, and finally hydrolysis. | [Properties and Applications]
green light yellow. Yellow evenly powder. Soluble in water, solubility than 50 g/L (50 ℃). Can be used for wool and polyamide fiber fabric dyeing. |
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