Product Name:VAT BROWN GG 100% (VAT BROWN 72)
Code: VBR72-GG-100
Countertype/Other name:Dycosthren Brown GG;Mikethrene Brown GG;Nihonthrene Brown GG
Color index:-
CAS No.:12237-41-1
EINECS:-
Molecular Formula:-
Molecular Weight:-
Molecular structure:-
Physical and Chemical properties:
Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping |
Fading | Stain |
JIS | 4-5 | 4-5 | 7 | 4-5 | 5 | 4-5 | 5 |
Use:It is dark brown powder which is insoluble in water and slightly soluble in xylene. When it is soluble in concentrated sulfuric acid , it shows red wine. After this solution is diluted, it will produce reddish brown flocculent precipitate. Besides this,Vat Brown 72 will show red brown in the hydrosulfite solution and yellow brown in acidic solution.It can be used to dye the cotton fiber and directly print the cotton. It also can be used for dyeing viscose fiber, silk and cotton blended fabric Victoria. Besides,It can be used with disperse dyes for dyeing polyester-cotton blend fabric by the method of Bath melt dyeing.
Packing:25kg carton box