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Acid dyes————
No.
Product name
DyesCAS No.
Solubility g/L (90°C)
Sun fastness(xenon lamp)(grade)
Washing fastness(CH)(grade)
Perspiration (acid and alkali)(grade)
Crockfastness
(dry and wet)(grade)
Chlorinated water fastness20ppm(grade)
Discharge
o.w.f: 0.5%
o.w.f: 1.5%
1
Weak acid yellowGR 200%
Y-49
70
5-6
4-5
4-5
4
5
4-5
4-5
good
2
Weak acid yellowAGR 200%
Y-199
100
6
4-5
4
4
5
4-5
3-4
better
3
Neutral yellow S2G 200%
Y-220
80
5-6
5
5
5
5
5
4-5
better
4
Acid orangeE-3R 200%
O-3
60
5-6
4
4-5
4
5
5
4-5
better
5
Acid orangeII 100%
O-7
40
5-6
4
4
4
5
4
4-5
good
6
Acid orangeF3R 200%
O-67
40
5-6
4
5
5
5
4-5
4-5
good
7
Acid red2B 200%
R-266
40
6
4-5
4
4
5
4-5
4-5
bad
8
Weak acid redN-5BL 200%
R-299
30
5-6
4-5
4-5
4
5
4-5
3
good
9
Weak acid redFRL 200%
R-337
30
5-6
4-5
5
4-5
5
4-5
4-5
better
10
Weak acid red2BL 200%
R-361
90
6
4-5
4-5
4-5
5
4-5
4-5
bad
11
Weak acid blueR 200%
B-25
30
5-6
4-5
4-5
4
5
4-5
4
bad
12
Weak acid orchid5R 120%
B-113
60
5-6
5
4-5
4-5
5
4-5
3-4
bad
13
Neutral deep blue2BL 100%
B-193
100
6-7
4-5
4-5
4-5
5
4-5
3-4
bad
14
Weak acid blueRL 200%
B-260
80
6
4
3-4
3-4
5
4-5
2-3
bad
15
Weak acid orchidBRL 200%
B-324
30
6
4
4-5
4
5
4-5
3-4
bad
16
Weak acid orchidBLN 200%
B-350
40
6
4-5
4-5
4-5
5
4-5
3-4
bad
17
Acid black10B 100%
BK-1
20
6-7
4-5
3-4
3
5
4-5
4
good
18
Neutral black D 140%
BK-172
120
6-7
5
4-5
4-5
5
4-5
4
bad
19
Neutral black S 140%
BK-194
50
6-7
5
4-5
4-5
5
4-5
4
bad
20
Weak acid black3G 180%
BK-210
40
4
5
4-5
4-5
4-5
4
4
better
21
Acid blackATT 100%
--
40
6
4
4
3-4
5
4-5
3-4
good
22
Acid blackMG 100%
--
60
6
4-5
4-5
4-5
5
4-5
4-5
bad
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