1. Molecular formula: C26H16N4Na2O8S2 |
2. Molecular weight: 622.54 |
3. Structure formula: |
4. CAS NO.:5850-16-8 |
5. Appearance: Red brown powder. |
6. Specification: Strength 100% powder & CDP. |
7. Usage: Mainly used for wool and nylon dyeing and printing. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Acid Brown 14
Properties and Applications：
red light brown. Soluble in water for orange brown, slightly soluble in ethanol for yellow brown. The strong sulfuric acid is a deep in the red, for yellow brown after diluted. In water solution to join strong hydrochloric acid for yellow brown; Add thick sodium hydroxide solution for red wine. Mainly used for nylon and wool fabric dyeing, also can be used for leather color.
Acid Brown 14
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 3 | 4-5 | 4 | 3 | 4 | ||
| AATCC | 4 | 3 | 3 | 1 | 1-2 | 4 | ||
Acid Brown 14
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