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RASTOGI TRADING COMPANY

BISMARK BROWN
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BISMARK BROWN Y - BASIC BROWN 1

COMMERCIAL NAME : Bismark Brown Y

SYNONYM : Basic Brown 1

COLOUR INDEX NO. : 21000

PHYSICAL APPEARANCE : Reddish Brown Solid

HUE : Reddish Brown

SOLUBILITY : 20 gms/ltr at 70 deg cent

INSOLUBLES : 1.2 %

PH of 1 % SOLUTION : 3.5 pH

Fastness
Light 2
Washing 2

APPLICATION : Used for any fibre and can be obtained shades with deep colours yield that can be applied for the dyeing of Cotton, Silk, Paper, Bamboo, Weed, Straw and Leather.
BISMARK BROWN R - BASIC BROWN 4 (C.I.NO.21010)

COMMERCIAL NAME : Bismark BRown R

SYNONYM : Basic Brown 4

COLOUR INDEX NO. : 21010

PHYSICAL APPEARANCE : Dark Brown Solid

CHEMICAL COMPOSITION : C21 H26 CI2 N8

SOLUBILITY : Very soluble in water, soluble in ethanol, Slightli soluble in acetone

MOLECULAR WEIGHT : 461.41

MELTING POINT : 222 deg C (decomposes)

APPLICATION : Used for any fibre and can be obtained shades with deep colours yield that can be applied for the dyeing of Cotton, Silk, Paper, Bamboo, Weed, Straw and Leather. Also in Manufacturing of Paints and Printing Inks.