Red light brown. Dark brown powder. 20 ℃ when solubility of 200 g/L. After dyeing color shade of red brown, dye in bath of iron and copper ions are tiny have light changes (4 ~ 5 grade). The dye uptake of the high, the reaction of the medium, and easy to wash the gender is good.
Standard
|
Light Fastness
|
Oxygen bleaching
|
Persperation Fastness
|
Soaping
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
4
|
4
|
3
|
4-5
|
3
|
4-5
|
4-5
|