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Vat Yellow 4 | Vat Golden Yellow GK
Name: C.I.Vat Yellow 4, C.I.59100
Molecular Structure: anthraquinones
C.I.Vat Yellow 4,C.I.59100,CAS 128-66-5,332.35,C24H12O2,Vat Golden Yellow GK
Molecular Formula: C24H12O2
Molecular Weight: 332.35
CAS Registry Number: 128-66-5
Vat Yellow 4 | Vat Golden Yellow GK
Name: C.I.Vat Yellow 4, C.I.59100
Molecular Structure: anthraquinones
C.I.Vat Yellow 4,C.I.59100,CAS 128-66-5,332.35,C24H12O2,Vat Golden Yellow GK
Molecular Formula: C24H12O2
Molecular Weight: 332.35
CAS Registry Number: 128-66-5
Vat Yellow 4 | Vat Golden Yellow GK
Properties and Applications
Red light yellow. Yellow-brown powder. Soluble in nitrobenzene, four hydrogenated naphthalene, and dimethyl benzene, slightly soluble in acetone, ethanol, benzene, chloroform, o-chlorophenol, Pyridine, and toluene. The strong sulfuric acid to red light purple, orange after diluted precipitation, in alkaline insurance powder is in stock for purplish red color; In the acidic insurance powder also in stock for golden brown. It can be used for the discharge printing of cotton, mainly used in the winter sun often dark cotton print, also suitable for silk and polyamide fiber dyeing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 4-5 | 5-6 | 5 | 4-5 | 3-4 | 4 |
| AATCC | 5 | 5 | 4-5 | 5 | 4 | ||
