VAT BROWN 1

Additional Product Details

Product Name:Brown BR(Vat Brown 1)
C.I. No.: 70800
CAS No.: 2475-33-4
Molecular Formula: C42H18N2O6
Molecular Weight: 646.60

Shade: Red light brown

Relative name:Vat Navy Brown BR;Vat Brown 2R;Vat Brown BR;Cibanon Brown BR;

VAT BROWN 1 Physical Properties and light fastness.

Vat Brown 1
Dyeing depth g/L	30
Dyeing method	IW IK
Leuco color	Brown(Y)
Leveling property	▲▲
Dead cotton	▲▲
Light (Xenon test 1/12)	7
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	7-8

VAT BROWN 1 Properties:

Dark brown powder. Slightly soluble in hot 1, 2, 3, 4 ?C Tetrahydronaphthalene and thermal Xylene, insoluble in cold Xylene. In concentrated sulfuric acid to Copenhagen green, dilution after brown precipitation. Alkaline reduction leuco for yellow brown; Acid reduction leuco for dark olive.

Applications:

Mainly used for cotton, hemp, silk and viscose dyeing and printing, cotton yarn dyeing common varieties. Used for polyester/cotton blended fabric two bath dyeing of polyester with little color. The leuco used for dyeing cotton knitwear.

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.