Acid Blue 83
1. Molecular formula: C45H44N3NaO7S2 |
2. Molecular weight:825.97 |
3. Structure formula: |
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4. CAS NO.:6104-59-2 |
5. Appearance: Blue powder. |
6. Specification: Strength 350% powder & CDP. |
7. Usage: Mainly used for wool, silk and nylon dyeing and printing. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Acid Blue 83
Properties and Applications：
blue. Dark blue powder. Not soluble in cold water, slightly soluble in hot water and ethanol for light blue. The strong sulfuric acid for orange red, diluted into blue. In water solution to join sodium hydroxide purple precipitation. Used for wool, silk, polyamide fiber fabric dyeing and printing directly, can also be used for leather and feathers dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 4 | 4 | 4 | 1 | 1-2 | 4 | 4-5 |
| AATCC | 2-3 | 3-4 | 3-4 | 4-5 | 1 | 1-2 | 4-5 | 4-5 |
Acid Blue 83