| Characters：deep yellow equal powder. Solubility in water: 30g／L（80℃）.Slightly soluble in alcohol. |
| Quality standard GB 1643—82 |
Index name |
Index |
Apperance strength，separated coloured light Color fastness in wool wool fabrics impurity content insoluble in water，% moisture，% fineness（80 meshes residual content），% |
deep yellow equal powder 100±3 of standard products similar to standard products accord to standard products ≤1 ≤5 ≤5
|
|
| Use： This product is used in dyeing silk, wool and others, and gets good leveling and migration property. |
| Application performance：Colour fastness(grade) in cotton fabrics |
Dyeing depth（%） |
Solarization |
Water leaching |
Soaping40℃ |
Perspiration |
Friction |
Ironing fading |
sulphuric acid resistance |
acetic acid resistance |
sodium carbonate resistance |
fading |
white cloth staining |
fading |
white cloth staining |
fading |
white cloth staining |
dry |
wet |
0.5 |
2～3 |
2 |
1～2 |
2 |
2 |
4 |
2 |
4 |
2～3 |
2～3 |
— |
2～3 |
2～3 |
1.5 |
3 |
2 |
1～2 |
1～2 |
1～2 |
3～4 |
1 |
3 |
1 |
3 |
1 |
2～3 |
2～3 |
3 |
3～4 |
2 |
2 |
1～2 |
1～2 |
3 |
1 |
3 |
1 |
3～4 |
1 |
2 |
2～3 |
|
