Vat Blue 22
Name:C.I.Vat Blue 22,C.I.59820
Molecular Structure: violanthrone
C.I.Vat Blue 22,C.I.59820,CAS 6373-20-2,594.27,C34H12Cl4O2,Navy Blue TRR
Molecular Formula:C34H12Cl4O2
Molecular Weight: 594.27
CAS Registry Number:6373-20-2
Manufacturing Methods : Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in solvent (Phthalic anhydride or 1,2,4 – Trichlorobenzene) in 140 ~ 145 ℃ chlorinated.
Properties and Applications: red light blue to red light navy blue. Dark blue powder. Alkaline reduction leuco for blue; Acid reduction leuco for purple. To cotton directness high. Used for dyeing cotton fabric for red light blue to red light navy blue. Also can be used for cotton fabric direct printing, color resist printing and discharge printing, also can be used for silk dyeing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 4-5 | 6-7 | 3-4 | 4-5 | 4-5 | 5 |
List of Suppliers:
Navinon Navy Blue TRR ( Indian Dyestuffs Industries Ltd )
Trianthrene Blue TRR(Chemische Fabriek Triade BV)