dye|World dye variety

Name:C.I.Vat Black 16,C.I.59855

Molecular Structure: Violanthrone

C.I.Vat Black 16,C.I.59855,CAS 1328-19-4,486.52,C34H18N2O2,Direct Black SNA,Vat Grey 3B

Molecular Formula:C₃₄H₁₈N₂O₂

Molecular Weight: 486.52

CAS Registry Number:1328-19-4

Manufacturing Methods : Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in concentrated sulfuric acid with hydroxylamine processing.

Properties and Applications: blue light grey. With metallic luster of black powder. Insoluble in water, Xylene, slightly soluble in Pyridine for blue, brown light red fluorescence. In concentrated sulfuric acid to dark purple. Alkaline reduction leuco for red light blue; Acid reduction leuco for red light brown. Mainly used for cotton, vinylon, viscose fiber and fabric dyeing and printing, and can also be used to dark gray discharge printing.

List of Suppliers:

Vat Grey 3B Xuzhou Kedah Fine Chemicals Limited

Akavat Black SNA (Aakash Chemicals & Dyestuffs Inc)

Carvat Direct Black SNA ( Carey Industries Inc. )

Dycosthren Grey 3B (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Grey 3B( JK Promotions )

Indonon Grey 3B ( Indokem Ltd )

Navinon Black SNA ( Sunbelt Corporation )

Navinon Black SNA ( Standard Dyes )

Novatic Grey 3B ( Atul Limited )

Orcovat Black SNA ( Organic Chemical Corp. )

Patcovat Direct Black SW ( BF Goodrich Specialty Chemicals )

Patcovat Direct Black SW ( C.H. Patrick Co. Inc. )

Permavat Black AF ( Standard Dyes )

Roycevat Black SNA ( Passaic Color & Chemical Co. )

Trianthrene Grey 3B (Chemische Fabriek Triade BV)

Vat Grey 3B(Sinochem Jiangsu Wuxi Imp & Exp Corp)

Vat Grey 3B (Sinochem Jiangsu I/E Corp.)

Vat Grey 3B (Brighten Colorchem BV)

Vat Grey 3B (Sinochem Liaoning Import & Export Corporation)

Vat Grey 3B (Fenchem Enterprises Ltd)

Xuzhou Vat Black 16( Xuzhou Vat Chemical Co Ltd )