Qingdao Cairui Chemical Material Co.,Ltd
Qingdao Cairui Chemical Material Co.,Ltd
C.I.Acid Green 20
C.I.20495
CAS: 5850-39-5
Standard Strength: 200%
Molecular Formula: C22H16N6Na2O7S2
Formula Weight: 586.508
Appearance: Dark blueish green to greenish black powder
Shade: Similar to standard
Strength:200%
Moisture: ¡Ü6%
Insolubility: ¡Ü1%
Fineness(60um mesh residue):¡Ü5%
Light | Water | Perspiration | Crocking | Sea Water | Acid fulling | |||
4 | Bleaching | Staining | 4-5
| Dry
| Bleaching | Staining | Bleaching | Staining |
3 | 1 | 5 | 4 | 1 | 4 | 1 | ||
Alkali fulling | Potting | Carbonizing | Alkali | Chlorination | |||
Bleaching | Staining | Bleaching
| Staining | Bleaching | Staining | ||
1 | 1 | 3 | 1 | 4-5 | 4-5 | 4 | 1 |
Coloring for Wool ,Silk and Blends
Direct printing for Wool, Silk and Polyamide
Dyeing for Leather and Paper
Packed in 25kgs Carton
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