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Acid Yellow 158:1

CAS No.
908584-95-2
Chemical Name:
Acid Yellow 158:1
Synonyms
Yellow S-5GL;Acid Yellow 158:1;C.I.Acid Yellow 158:1;NEUTER BRIGHT YELLOW S-5GL
CBNumber:
CB3968192
Molecular Formula:
C26H16I2N9Na3O11S3
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Acid Yellow 158:1 Chemical Properties,Uses,Production

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.

Acid Yellow 158:1 Preparation Products And Raw materials

Acid Yellow 158:1 NEUTER BRIGHT YELLOW S-5GL Yellow S-5GL C.I.Acid Yellow 158:1 908584-95-2 C26H16I2N9Na3O11S3