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Vat Blue 19

Name:C.I.Vat Blue 19,C.I.59805

Molecular Structure: violanthrone

C.I.Vat Blue 19,C.I.59805,CAS 1328-18-3,456.49,C34H16O2,Indonon Navy Blue BF,Navinon Navy Blue BN

C.I.Vat Blue 19,C.I.59805,CAS 1328-18-3,456.49,C34H16O2,Indonon Navy Blue BF,Navinon Navy Blue BN

Molecular Formula:C34H16O2

Molecular Weight: 456.49

CAS Registry Number:1328-18-3

Manufacturing Methods :  Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in Nitrobenzene or Chlorosulfonic acid, in fuming sulfuric acid and sulfur presence bromination.

Properties and Applications: red light navy blue. In the basic insurance powder solution for blue purple; In the acidic insurance powder solution for red light brown. Used for cotton fabric dyeing, red for the navy, the cotton direct sex is high, can be used for cotton direct printing, resist printing and discharge printing. Can also be used for viscose fabric and silk fabric dyeing

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 4-5 7 3 4 4-5 4-5

List of Suppliers:

Indonon Navy Blue BF ( Indokem Ltd )

Navinon Navy Blue BN( Indian Dyestuffs Industries Ltd )

Navinon Navy Blue BR( Sunbelt Corporation )


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