Product Introduction
Acid red 405 CAS# 83833-37-8 is an azo and metal complex dye with the appearance of deep red powder. It dissolves in water. The water solution shows bluish red color.
Mainly used in the dyeing of wool, silk and nylon/polyamide.
pH 4.5-5.5 recommended for the dyeing of wool; pH 5.0-6.5 recommended for the dyeing of nylon/polyamide.
Physical and Chemical Parameters
|
Appearance |
Deep Red Powder |
|
pH Value (1% Water Solution) |
6.10-8.10 |
|
Strength |
98%-101% |
|
Color Difference CMC (2:1) |
≤0.50 |
|
Moisture |
≤8.00% |
|
Insoluble |
≤0.200% |
|
Solubility (90℃) |
≥40g/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 4 5 |
4-5 4-5 4-5 |
5 4-5 |
4-5 4-5 5 |
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