Product Introduction
Acid orange 33 CAS# 6507-77-3 is a diazo dye with the appearance of orange red powder. It dissolves in water. Slightly soluble in ethanol. The water solution shows orange color.
Mainly used in the dyeing and printing of wool, silk and nylon/polyamide. And can also be used in the dyeing of leather, paper.
pH 4.0-5.5 recommended for the dyeing of wool; pH 4.5-5.5 recommended for the dyeing of nylon/polyamide.
Physical and Chemical Parameters
|
Appearance |
Orange Red Powder |
|
pH Value ( 1% Water Solution) |
7.80-9.80 |
|
Strength |
98%-101% |
|
Color Difference CMC (2:1) |
≤0.50 |
|
Moisture |
≤8.00% |
|
Insoluble |
≤0.200% |
|
Solubility (90℃) |
≥50g/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 |
|
4-5 |
4-5 4-5 5 |
4-5 4 4 |
5 4-5 |
4-5 4 4-5 |
Hot Tags: acid orange 33, China acid orange 33 manufacturers, suppliers, factory, Acid Red 131, Acid Red 337, Acid Red 374, Acid Violet 48, Acid Yellow 17, Acid Yellow 59
