Vat Blue 51
Name:C.I.Vat Blue 51,C.I.59856
Molecular Structure: Violanthrone
Molecular Formula:
Molecular Weight:
CAS Registry Number:1328-20-7
Manufacturing Methods : will Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione preparation with C.I.Vat Black 16 to use half the amount of hydroxylamine treatment.
Properties and Applications: red light navy blue
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 6-7 | 5 | 4 | 3-4 | ||
List of Suppliers:
Helanthrene Navy Blue R( Ciech SA )