| Identification | Back Directory | [Name]
AZO YELLOW | [CAS]
12627-77-9 | [Synonyms]
CI 13095
AZO YELLOW
ACID YELLOW 63
AZO YELLOW C.I. NO. 13095
ACID YELLOW 63 (C.I. 13095)
C.I.Acid Yellow 63:C.I.13095 | [Molecular Formula]
C18H10N7NaO10S | [MDL Number]
MFCD00047780 | [MOL File]
12627-77-9.mol | [Molecular Weight]
539.37 |
| Hazard Information | Back Directory | [Preparation]
4-Aminobenzenesulfonic acid diazo, with Diphenylamine coupling, and then using aqueous sodium nitrite processing, form N-and the nitro derivatives, then nitrification, into two or three nitro | [Properties and Applications]
red light yellow. Soluble in water for lemon yellow, soluble in ethanol for yellow, almost insoluble in benzene and ethyl ether. The strong sulfuric acid for quality of red, yellow and red to dilute solution, and immediately become yellow brown precipitation; In nitric acid solution by red to brown. The dye solution to join strong hydrochloric acid into brown and the rules precipitation; Add sodium hydroxide solution into yellow brown, then, appear tan precipitation. Used for wool, silk, polyamide fiber dyeing, also used in leather, paper and soap shading, its heavy metal salt used as organic pigments.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
2
|
1
|
1
|
4
|
1
|
1
|
3-4
|
2
|
|
AATCC
|
1
|
1
|
1
|
1
|
2
|
2
|
2-3
|
2-3
|
|
|
|