Vat Yellow 46
Name:C.I.Vat Yellow 46
Molecular Structure: anthraquinones
C.I.Vat Yellow 46,CAS 12237-50-2,599.59,C37H21N5O4,Cibanon Yellow G,Indanthren Yellow 5GF
Molecular Formula:C37H21N5O4
Molecular Weight: 599.59
CAS Registry Number:12237-50-2
Manufacturing Methods : 6-phenyl-1,3,5-triazine-2,4-diamine and 1-Chloroanthraquinone (2 Moore) in Nitrobenzene in, with iodine and the solution of testosterone Pyridine mixing and condensation.
Properties and Applications: yellow. Yellow powder. The strong sulfuric acid for green light yellow; Alkaline reduction for purple body hidden color; Acid hidden color reduction for red brown body. Used for the cotton fabric dyeing as yellow, the product of the levelness is very good, can be used for direct printing of cotton fabric color printing or control.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 6 | 2 | 4 | 4-5 | 5 |
List of Suppliers:
Cibanon Yellow G ( Ciba Specialty Chemicals Inc )
Indanthren Yellow 5GF ( BASF Aktiengesellschaft )