Name:C.I.Acid Yellow 99,C.I.13900
Molecular Structure: Azo,Metal Complexes
C.I.Acid Yellow 99,C.I.13900,CAS 10343-58-5,444.35,C16H13N4NaO8S,Acid Yellow GR,Acid Yellow GRN,Acid Yellow 3KM
Molecular Formula:C16H13N4NaO8S
Molecular Weight: 444.35
CAS Registry Number:10343-58-5
Manufacturing Methods : 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazo, and 3-Oxo-N-phenylbutanamide coupling, and then into a chrome complex.
Properties and Applications: red light yellow. Yellow powder. Soluble in strong sulfuric acid is brown, it will be diluted light brown for solution. Used for wool, silk, polyamide fiber dyeing and printing directly, also can used for leather dyeing, especially for the wool carpet and influential dyeing, can also be used for the preparation of solvent dye.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 4-5 | 4 | 5 | 4-5 | 4 | 4 | ||
AATCC | 4 | 3 | 5 | 4 | 3 | 4- | ||
