Pigment Red 81 Product Information
|
1) Product name |
Suncolor Red 5381A |
|
2) Color index name |
Pigment Red 81 |
|
3) Chemical type |
AZO |
|
4) Molecular formula |
C28H31N2O3 |
|
5) CAS No. |
12224-98-5 |
|
6) EU No. |
235-424-7 |
Pigment Red 81 Molecular Structure
Pigment Red 81 Synonyms and relative trade name
Fast Pink Lake G; Rhodamine 6G; Fanatone Rose G (KKK); Neo Fast Pink (KKK); Forthbrite Rose Pink 1135 (CRD); Goodlass Toner Pink B (GNP); Magenta Solfort 5G(BAY); Fast Pink Toner G
Pigment Red 81 Physical Properties
|
1) PH Value |
7 |
|
2) Specific gravity |
1.50±0.1 |
|
3) Water soluble |
1.0% max |
|
4) Oil absorption |
45±5% |
|
5) Heat stability |
150 Degree C |
|
6) Resistance to Water (1-5) |
4 |
|
7) Resistance to Oil (1-5) |
3-4 |
|
8) Resistance to Acid (1-5) |
4 |
|
9)Resistance to Alkali (1-5) |
4 |
|
10) Light fastness (1-8) |
7 |
|
11) Weather fastness (1-5) |
5 |
|
12) Migration resistance |
5 |
|
13) △E |
≤1.0 |
Pigment Red 81 Technical comments
Suncolor Red 5381 is a bluish pink red pigment, which is mainly used for water based inks and solvent inks.
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