Direct Copper Blue 2b 100% 151 for Wool Paper

Product Description

TECHNICAL DATA SHEET
TDS
Product Name: DIRECT COPPER BLUE 2B 100% (DIRECT BLUE 151)
Code: DRB151-2B-100 Countertype/Other name:Cotton Blue CVB(ellenic Dyeworks SA)
Cuprodirect Blue CVS (S A des Ets. Steiner)Dinamine Copper Blue 2R(Dintex Dyechem Ltd)Direct Blue Light Fast R (Joint Stock Company Coioros)Eniacel Blue CVB( Enia Industries Quimicas S.A. )
Color index:24175 CAS No.: 110735-25-6 EINECS:-
Molecular Formula:C34H25N5Na2O10S2 Molecular Weight:773.7
Molecular structure:
Physical and Chemical properties:

TEST ITEMS	SPECIFICATION
APPEARANCE	BLUE
LIGHTING	3-4
SOAPING	4
PERSPIRATING	4
FRICTION(DRY)	4-5
FRICTION(WET)	4
RESIDUE ON 80 MESH	5.0% max
VOLATITE 105°C	1.0% max
TINTING STRENGTH	100-105 %
WEIGHT METAL TOTAL	50ppm max

Use:Used for cellulose fiber and polyamide fiber dyeing, also can be used for leather and paper color,wool

Packing:25kg carton,drums

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