Pigment Red 21 2R Product Information
|
1) Product name |
Suncolor Red 7321 |
|
2) Color index name |
Pigment Red 21 |
|
3) Chemical type |
Mono AZO |
|
4) Molecular formula |
C23H16CLN3O2 |
|
5) CAS No. |
6410-26-0 |
|
6) EU No. |
229-096-4 |
Pigment Red 21 2R Molecular Structure
Pigment Red 21 2R Synonyms and relative trade name
Fast Red 2R; Permanent Red FR; Fast Red 2R(LNIE); Bronze Red (NBIE); Pigment Red 21( CPMA); 3132 Scarlet Red (HZDK); Everbright Fast Red 2R 3132(SHIE).
Pigment Red 21 2R 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) |
3 |
|
7) Resistance to Oil (1-5) |
3 |
|
8) Resistance to Acid (1-5) |
5 |
|
9)Resistance to Alkali (1-5) |
5 |
|
10) Light fastness (1-8) |
7 |
|
11) Weather fastness (1-5) |
4-5 |
|
12) Migration resistance |
5 |
|
13) △E |
≤1.0 |
Pigment Red 21 2RTechnical comments
Suncolor Red 7321 is a yellowish red with covered shade and good dispersion.
Recommended for Industrial Paints, decorative paint and textile printing
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