Acid red 213 CAS# 12715-60-5 is an azo and 1:2 cobalt complex dye with the appearance of dark red powder. It dissolves in water. The water solution shows bluish red color.
Mainly used in the dyeing of wool, silk and nylon/polyamide. And can also be used in the dyeing of leather.
pH 5.5-6.5 recommended for the dyeing of wool; pH 5.5-6.5 recommended for the dyeing of nylon/polyamide.
|
pH Value ( 1% Water Solution) |
11.00-13.00 |
|
98%-101% |
|
|
Color Difference CMC (2:1) |
<=0.50 |
|
<=8.00% |
|
|
<=0.200% |
|
|
Solubility (90℃) |
>=20g/l |
|
Degree of Fineness (200um) |
<=8 |
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Dust-Proof Performance |
>=2 |
|
(O.W.F) |
(50℃) |
||||
|
1% |
1/1 |
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|
6 |
4-5 2 4-5 |
4-5 4-5 5 |
5 4-5 |
4-5 4-5 5 |
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