General Description
Color Index Solvent Yellow 21
Delivery Form Powder
CAS 5601-29-6
EINECS NO. 227-022-5
Bluish Yellow Powder.
With excellent solubility and miscibility in wide range of organic solvents, also has good compatibility with various sort of synthetic and natural resins.
The outstanding properties of solubility in solvents, light, heat fastness and strong color strength.
Color Shade
PS |
HIPS |
ABS |
PC |
RPVC |
PMMA |
SAN |
AS |
PA6 |
PET |
☆ |
☆ |
△ |
○ |
△ |
○ |
☆ |
○ |
☆ |
○ |
Also used in coloring of terylene fibre’s protoplasm.
Density(g/cm3) |
Melting Point(℃) |
Light fastness (in PS) |
Recommended Dosage |
|
Transparent |
Nontransparent |
|||
1.48 |
- |
7 |
0.03 |
0.05 |
The heat resistance in PS can reach to 280℃
Resin |
PS |
ABS |
PC |
PA6 |
Heat Resistance(℃) |
300 |
- |
- |
300 |
Degree of pigmentation: 0.05% dyes+0.1%titanium dioxide R
Solvent Yellow 21 solubility in organic solvent at 20℃(g/l)
Acetone |
Butyl Acetate |
Methylbenzene |
Dichloromethane |
Ethylalcohol |
0.2 |
0.2 |
0.6 |
0.3 |
0.1 |
Note: The above information is provided as guidelines for your reference only. The accurate effects should base on the test results in laboratory.