Acid red 315 CAS# 12220-47-2 is a monoazo and 1:2 metal complex dye with the appearance of dark red powder. Water soluble. The water solution shows reddish color.
Mainly used in the dyeing and printing of nylon/polyamide. And can also be used in the dyeing of wool and silk.
pH 4.5-5.5 recommended for the dyeing of wool; pH 4.5-5.5 recommended for the dyeing of nylon/polyamide.
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pH Value ( 1% Water Solution) |
5.90-7.90 |
|
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 4-5 5 |
5 4 4 |
4-5 4 |
5 4-5 4-5 |
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