Vat Yellow 13
Name:C.I.Vat Yellow 13,C.I.65425
Molecular Structure: anthraquinones
C.I.Vat Yellow 13,C.I.65425,CAS 6417-50-1,814.80,C50H30N4O8,Caledon Yellow 4G
Molecular Formula:C50H30N4O8
Molecular Weight: 814.80
CAS Registry Number:6417-50-1
Manufacturing Methods : N-(5-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide (2 Moore) and Terephthaloyl dichloride condensation.
Properties and Applications: yellow. The strong sulfuric acid for dark red light brown. In alkaline insurance powder solution for SAP green; In the acidic insurance powder solution for yellow light brown.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 5 | 5 | 3 | 4 | 4-5 | 5 |
List of Suppliers:
Caledon Yellow 4G( Imperial Chemical Industries )