Direct Red 28 | 573-58-0
Internationalis Equivalents:
| Congo Red K | S NO 360 |
| Congo Ared 4b | Congo Red |
| CI 22120 | CONGO RED (CERT) |
Productum physica:
| ProductName | Direct Red 28 | |
| Specification | Precium | |
| Aspectus | BrownRed pulveris | |
| Densitas | 0.995 g/mL in 25 °C | |
| vapor pressura | <1 Pa | |
| pka | 4.1 (ad 25℃) | |
| Aqua Solubility | solutum | |
| Test Methodi | AATCC | ISO |
| Acidum Resistentia | 1 | 1 |
| Alkali Resistentia | 3 | 3 |
| Ironing | 3 | 3 |
| lux | 2 | 1 |
| Soaping | 1 | 2 |
| Aqua Resistentia | 3 | 2 |
Applicatio:
Directred 28adhibetur in textilibus, charta, atramento, corio, aromatibus, pascuis, aluminio anodized aliisque industriis.
Sarcina:25 kgs/peram vel quod petis.
Repono:Condite ad ventilatas, sicco loco.
Supplicium Signa:International Latin.


