VAT BLACK 25

Additional Product Details

Product Name:Olive T(Vat Black 25)
C.I. No.: 69525
CAS No.: 4395-53-3
Molecular Formula: C45H20N2O5
Molecular Weight: 668.65

Shade: Brown light grey.

Relative name:Vat Olive GT;Vat Olive T;Cibanon Olive S;

VAT BLACK 25 Physical Properties and light fastness.

Vat Black 25
Dyeing depth g/L	30
Dyeing method	IN IN spl.
Leuco color	Grey
Leveling property	▲▲
Dead cotton	▲▲
Light (Xenon test 1/12)	7
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	8

VAT BLACK 25 Properties:

Brown powder. In concentrated sulfuric acid for green, dilution after black precipitation; In concentrated nitric acid for the red light brown. Alkaline reduction leuco for grey; Acid reduction leuco for dark olive.

Applications:

Mainly used in cotton fiber dyeing, generally not used for printing. Suitable for suspension pad dyeing, and other dye spell dyed all kinds of noise, leuco can dye cotton yarn, but also can be used for silk and wool dyeing, and have a good washing fastness and fastness to sunlight.

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.