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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

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)


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