Product Introduction
Acid yellow 151 CAS# 12715-61-6 an azo and metal complex dye with the appearance of dark yellow powder. It dissolves in water. The water solution shows yellowish color.
Mainly used in the dyeing and direct printing of wool, silk and nylon/polyamide. Also used in vinylon. Can be used in the dyeing of leather.
pH 5.0-5.5 recommended for the dyeing of wool; pH 5.5-7.5 recommended for the dyeing of nylon/polyamide.
Physical and Chemical Parameters
|
Appearance |
Dark Yellow Powder |
|
pH Value (1% Water Solution) |
7.50-9.50 |
|
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 |
4-5 3-4 5 |
4-5 4 4-5 |
5 4-5 |
4-5 4 5 |
Hot Tags: acid yellow 151, China acid yellow 151 manufacturers, suppliers, factory, Acid Blue 41, Acid Brown 365, Acid Green 73, Acid Red 111, Acid Red 299, Acid Yellow 116
