Acid Yellow 128
- CAS NO.:51053-43-1
- Empirical Formula: C16H16N4O5S
- Molecular Weight: 0
- MDL number: MFCD00802030
What is Acid Yellow 128?
Preparation
3-Amino-4-hydroxybenzenesulfonamide diazo, and 3-Oxo-N-phenylbutanamide coupling, and then use cobalt chloride complex.
Properties and Applications
green light yellow. Tan evenly all powder, soluble in water. The strong sulfuric acid for yellow, diluted light yellow solution; In nitric acid was damaged in, a small residual yellow; In strong hydrochloric acid in the same light, diluted light yellow; In the thick of sodium hydroxide solution for yellow, diluted light yellow. Its water solution for light yellow. Structure and the C.I.Acid Yellow 151 the same. Used for wool, silk, polyamide, d theory and
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 7 | 4-5 | 4-5 | 4-5 | 4-5 | 4 | 5 | 5 |
Safety information for Acid Yellow 128
New Products
SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION Azithromycin Imp D Azithromycin EP Impurity C Atracurium Besylate EP Impurity D Azithromycin EP Impurity B Azithromycin EP Impurity O Cetirizine Glycerol Ester Impurity HydrochlorideRelated products of tetrahydrofuran
COBALT ETHYLENE DIAMINE CHLORIDE
METHYL ISOCYANOACETATE
Aluminum acetylacetonate
PHENYLSELENOL
TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)
Ferric acetylacetonate
Ethyl isocyanoacetate
1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE
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