Product Introduction
Acid violet 17 CAS# 4129-84-4 is a triarylmethane dye with the appearance of deep navy blue powder. It dissolves in water but not readily. The water solution shows brilliant bluish purple color.
Mainly used in matching shade. And can also be used in the dyeing of leather.
pH 3.0-4.5 recommended for the dyeing of wool.
Physical and Chemical Parameters
|
Appearance |
Deep Navy Blue Powder |
|
pH Value ( 1% Water Solution) |
5.50-7.50 |
|
Strength |
98%-101% |
|
Color Difference CMC (2:1) |
≤0.50 |
|
Moisture |
≤8.00% |
|
Insoluble |
≤0.200% |
|
Solubility (90℃) |
≥10g/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 |
|
1 |
4-5 4-5 5 |
5 2-3 3 |
5 4-5 |
4-5 2-3 4 |
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