ChemicalBook > CAS DataBase List > Acid Yellow 158
Acid Yellow 158
- Product Name
- Acid Yellow 158
- CAS No.
- 12220-84-7
- Chemical Name
- Acid Yellow 158
- Synonyms
- Acid Yellow 158;C.I.Acid Yellow 158
- CBNumber
- CB6967747
- Formula Weight
- 0
- MOL File
- Mol file
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Acid Yellow 158 Chemical Properties,Usage,Production
Preparation
2,4-Diaminobenzenesulfonic acid 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.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 4 | 5 | 4-5 | 4 | 5 | 4-5 | 5 |
Acid Yellow 158 Preparation Products And Raw materials
Raw materials
Preparation Products
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