Pigment Red 21 (DT8109 Fast Red 2R ) |
Chemical Name: Permanent Red FR
CAS No.: 6410-26-0
EU No.: 229-096-4
C.I. NO.: 12300
Chemical Formula: C23H16ClN3O2
Molecular Weight: 401.84
Structural Formula: |
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Pigment Red 21 Physical and Chemical Properties
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| PH Value |
7 |
Density (g/cm3 ) |
1.6 |
Oil Absorption (ml/100g) |
40 |
Light |
6 |
Heat (°C) |
120 |
| Water |
4 |
| Linseed Oil |
3 |
| Acid |
5 |
| Alkali |
5 |
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| Pigment Red 21 Application: Solvent inks, Complex inks, Air drying paint
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