Pigment Red 3 RN Product Information
|
1) Product name |
Suncolor Red 7303 |
|
2) Color index name |
Pigment Red 3 |
|
3) Chemical type |
AZO |
|
4) Molecular formula |
C17H13N3O3 |
|
5) CAS No. |
2425-85-6 |
|
6) EU No. |
219-372-2 |
Pigment Red 3 RN Molecular Structure
Pigment Red 3 RN Synonyms and relative trade name
Fast Red RN; Toluidine Red RN; Aquarine Scarlet R (TTC);Suncolor Red 7303;
Pigment Red 3 RN 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 |
180 Degree C |
|
6) Resistance to Water (1-5) |
4 |
|
7) Resistance to Oil (1-5) |
5 |
|
8) Resistance to Acid (1-5) |
3 |
|
9)Resistance to Alkali (1-5) |
3 |
|
10) Light fastness (1-8) |
7 |
|
11) Weather fastness (1-5) |
5 |
|
12) Migration resistance |
5 |
|
13) △E |
≤1.0 |
Pigment Red 3 RN Technical comments
Suncolor Red 7303 is recommended for coating and textile paste.
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