1. Molecular formula: C27H29N2NaO7S2 |
2. Molecular weight:580.65 |
3. Structure formula: |
4. CAS NO.:3520-42-1 |
5. Appearance: Red powder. |
6. Specification: Strength 400%, crude |
7. Usage: Mainly used in dyeing of wool and worsted goods. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Acid Red 52
Properties and Applications
Bright blue light pink. Dark red light brown powder. Soluble in water, in blue light red, with fluorescence, also soluble in alcohol. The strong sulfuric Acid Dyes is orange, diluted for red, with sodium hydroxide solution is blue light red. Mainly used for wool, silk and polyamide fiber dyeing, also can be used for wool and a variety of fabric dyeing, still can be in wool and silk fabric printing directly, also can used for leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 3-4 | 3 | 4 | 1 | 2 | 3 | 2 |
| AATCC | 2-3 | 3 | 3 | 3 | 1 | 2 | 4 | 2 |
Acid Red 52