Color Index: Solvent Red 25
C.I.No. 26110
CAS No. 3176-79-2
EC NO. 221-647-7
Chemical Family Azo Series
Chemical Formula C24H20N4O
Technical Properties:
The product is reddish transparent red oil solvent dye. With good heat resistance, good light resistance and high tinting strength and bright color.
Color Shade:
Application: (“☆” Superior, “○” Applicable, “△” Not recommend)
PS |
HIPS |
ABS |
PC |
RPVC |
PMMA |
SAN |
AS |
PA6 |
PET |
☆ |
○ |
○ |
△ |
☆ |
☆ |
○ |
△ |
- |
- |
Also used for paint, ball pen ink, etc.
Physical Properties
Density(g/cm3) | Melting
Point(℃) |
Light fastness
(in PS) |
Recommended Dosage | |
Transparent | Nontransparent | |||
1.28 | 150-155 | 5-6 | 0.01 | 0.05 |
Light Fastness: Consist of 1st to 8th grade, and the 8th grade is superior, the 1st grade is bad.
The heat resistance in PS can reach to 260℃
Degree of pigmentation: 0.05% dyes+0.1%titanium dioxide R
Solvent red 25 solubility in organic solvent at 20℃(g/l)
Acetone | Butyl Acetate | Methylbenzene | Dichloromethane | Ethylalcohol |
19.4 | 17.9 | 23.5 | 48.9 | 6.9 |
Note: The above information is provided as guidelines for your reference only. The accurate effects should base on the test results in laboratory.