ALIZARIN BLUE S
- CAS NO.：66675-89-6
- Empirical Formula: C17H13NNa2O10S2
- Molecular Weight: 501.4
- MDL number: MFCD00190655
- SAFETY DATA SHEET (SDS)
What is ALIZARIN BLUE S?
Preparation
glycerol,3-Amino-1,2-dihydroxyanthracene-9,10-dione and 3-Amino-1,2-dihydroxyanthracene-9,10-dione was heated with sulfuric acid, washed with water and acid precipitation, and its product (C.I. 67410) and then treated with sodium bisulfite (with or without a solvent may be).
Properties and Applications
red light navy blue (complex). Soluble in water, soluble in ethanol. In concentrated sulfuric acid to dark yellow (release Sulfur dioxide), dilution after brown precipitation. Dye aqueous solution to join concentrated hydrochloric acid to red; Join concentrated sodium hydroxide solution for purple.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 5-6 | 4-5 | 4 | 4 | 4-5 | 4 |
Safety information for ALIZARIN BLUE S
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