N Acid yellow 59 CAS# 5601-29-6 is a diazo and metal complex dye with the appearance of yellowish brown powder. It is water soluble. The water solution shows reddish yellow color.
Mainly used in the dyeing and direct printing of wool, silk and nylon/polyamide. And can also be used in the dyeing of leather. Have good levelling and discharging.
Physical and Chemical Parameters
|
Appearance |
Yellowish Brown Powder |
|
pH Value (1% Water Solution) |
5.10-7.10 |
|
Strength |
98%-101% |
|
Color Difference CMC (2:1) |
≤0.50 |
|
Moisture |
≤8.00% |
|
Insoluble |
≤0.200% |
|
Solubility (90℃) |
≥60g/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 |
|
6 |
3-4 4 5 |
4-5 3-4 4 |
4 4 |
4 3-4 4-5 |
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