| Characters：Light yellow powder, and soluble in water to become lemon yellow. Solubility: 30g/L（60℃）and 50g/L（97℃）. Insoluble in other organic solvents. |
| Quality standard Tianjin Q/HG 2—88 |
Index name |
Index |
Apperance strength，separated coloured light Color fastness in wool wool fabrics， impurity content insoluble in water，% moisture content，% fineness（80 meshes residual content），%
|
dark light yellow equal powder 100±3 of standard products similar to standard products accord to standard products ≤1 ≤5 ≤5
|
|
| Use：Dye cotton or glue are light yellow. It gets good levelling property and moving dyeing property. It can be used in silk, wool and other fabric dyeing. |
| Application performance：Colour fastness(grade) in cotton fabrics： |
Solarization |
Soaping |
Water leaching |
Perspiration |
Ironing |
Friction |
Acid and alkali resistance |
fading |
staining |
fading |
staining |
fading |
staining |
dry |
wet |
sulphuric acid |
acetic acid |
sodium carbonate |
4～5 |
2～3 |
2～3 |
3～4 |
2～3 |
4 |
2 |
4 |
4～5 |
2～3 |
1 |
2 |
3 |
|
