Product Introduction
Acid blue 129 CAS# 6397-02-0 is an anthraquinone dye with the appearance of bluish purple powder. It dissolves in water but the solubility is poor. The water solution shows bluish purple color. It has brilliant hue.
Mainly used in the dyeing and direct printing of wool, silk and nylon/polyamide. And can also be used in the dyeing of leather.
pH 4.5-5.5 recommended for the dyeing of wool; pH 5.0-6.0 recommended for the dyeing of nylon/polyamide.
Physical and Chemical Parameters
|
Appearance |
Bluish Purple Powder |
|
pH Value (1% Water Solution) |
6.50-8.50 |
|
Strength |
98%-101% |
|
Color Difference CMC (2:1) |
≤0.50 |
|
Moisture |
≤8.00% |
|
Insoluble |
≤0.200% |
|
Solubility (90℃) |
≥5g/l |
|
Degree of Fineness (200um) |
≤8 |
|
Dust-Proof Performance |
≥2 |
Fastness Properties (Polyamide)
|
DYEING DEPTH (O.W.F) |
LIGHT (XENON) |
WASHING (50℃) |
PERSPIRATION (ALKALI) |
RUBBING |
WATER |
|
1% |
1/1 |
CH PA CO |
CH PA CO |
(DRY) (WET) |
CH PA CO |
|
5 |
3 3 4-5 |
4-5 3 4 |
5 4-5 |
4-5 3 4 |
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