Product Introduction
Acid blue 264 CAS# 39315-90-7 is an anthraquinone dye with the appearance of deep blue powder. It dissolves in water. The water solution shows bluish color. It has brilliant blue hue.
Mainly used in the dyeing of wool and nylon/polyamide. It is an important polyamide acid dye with good light fastness.
pH 4.5-6.5 recommended for the dyeing of wool; pH 5.0-7.5 recommended for the dyeing of nylon/polyamide.
Physical and Chemical Parameters
|
Appearance |
Deep Blue Powder |
|
pH Value (1% Water Solution) |
10.50-12.50 |
|
Strength |
98%-101% |
|
Color Difference CMC (2:1) |
≤0.50 |
|
Moisture |
≤8.00% |
|
Insoluble |
≤0.200% |
|
Solubility (90℃) |
≥30g/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 |
|
5-6 |
4 3-4 4-5 |
4-5 4-5 4-5 |
5 4-5 |
4-5 4-5 4-5 |
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