dye|World dye variety

Name:C.I.Vat Black 29,C.I.65225

Molecular Structure: anthraquinones

C.I.Vat Black 29,C.I.65225,CAS 6049-19-0,986.98,C64H34N4O8,Vat Grey 6BG,Vat Grey BG

Molecular Formula:C₆₄H₃₄N₄O₈

Molecular Weight: 986.98

CAS Registry Number:6049-19-0

Manufacturing Methods :  Dibenzo[def,mno]chrysene-6,12-dione,4,10-dibromo- and N-(4-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide(2 Moore) condensation.

Properties and Applications: blue light grey to navy blue. Black powder. Insoluble in water. In concentrated sulfuric acid for variegated dark green, dilution after dark green precipitation. Alkaline reduction leuco for bordeaux red; Acid reduction leuco for yellow brown. Mainly used for cotton fabric dyeing, suitable for suspension pad dyeing light gray and polyester/cotton blended fabric two bath process, a few used for cotton direct printing. Also applies to silk, viscose, cotton / viscose, Victoria / cotton blended fabric dyeing, mixed colors good.

List of Suppliers:

Vat Grey 6BG,Vat Grey BG

Xuzhou Kedah Fine Chemicals Limited

Shanghai Hua Yuan Industry & Commerce General Company

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

Vat Grey BG (Brighten Colorchem BV)

Vat Grey BG (Sinochem Liaoning Import & Export Corporation)

Xuzhou Vat Black 29 ( Xuzhou Vat Chemical Co Ltd )

Youhaothrene Grey BG Colloisol (Sinochem Tianjin Imp Exp Corp)