Product Introduction
Acid blue 93 CAS# 28983-56-4 is a triarylmethane dye with the appearance of dark blue powder. It dissolves in water. Soluble in ethanol. The water solution shows bluish color. It has brilliant hue.
Mainly used in the inks. Also used in indicator.
pH 4.0 recommended for the dyeing of wool; pH 2.0 recommended for the dyeing of nylon/polyamide.
Physical and Chemical Parameters
|
Appearance |
Dark Blue Powder |
|
pH Value (1% Water Solution) |
3.50-5.50 |
|
Strength |
98%-101% |
|
Color Difference CMC (2:1) |
≤0.50 |
|
Moisture |
≤8.00% |
|
Insoluble |
≤0.200% |
|
Solubility (90℃) |
≥50g/l |
Fastness Properties (Polyamide)
|
DYEING DEPTH (O.W.F) |
LIGHT (XENON) |
WASHING (50℃) |
PERSPIRATION (ALKALI) |
RUBBING |
WATER |
|
3% |
1/1 |
CH PA CO |
CH PA CO |
(DRY) (WET) |
CH PA CO |
|
3 |
2 4-5 4-5 |
2-3 4 2 |
4-5 4 |
3 3 2-3 |
Hot Tags: acid blue 93, China acid blue 93 manufacturers, suppliers, factory, Acid Black 168, Acid Black 26, Acid Blue 284, Acid Red 114 2, Acid Red 42, Acid Yellow 235
