VAT BLACK 29

Additional Product Details

Product Name:Olive R(Vat Black 29)
C.I. No.: 65225
CAS No.: 4395-53-3
Molecular Formula: C45H20N2O5
Molecular Weight: 668.65

Shade: Blue light grey to navy blue.

Relative name:Vat Grey 6BG;Vat Grey BG;

VAT BLACK 29 Physical Properties and light fastness.

Vat Black 29
Dyeing depth g/L	40
Dyeing method	IW IN
Leuco color	Grey
Leveling property	▲▲
Dead cotton	▲
Light (Xenon test 1/12)	6
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	8

VAT BLACK 29 Properties:

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.

Applications:

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.

Package

25KG/DRUM, CARTON BOX, BAG

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.