Mordant Orange 37
- CAS NO.：6441-98-1
- Empirical Formula: C16H14N4O5S.Na
- Molecular Weight: 397.36
- EINECS: 229-234-3
- SAFETY DATA SHEET (SDS)
What is Mordant Orange 37?
Preparation
3-Amino-4-hydroxybenzenesulfonic acid diazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Properties and Applications
dark red light orange. Soluble in water, soluble in ethanol apply for green yellow. In concentrated sulfuric acid to green light yellow, after dilution is still green yellow. Its aqueous solution to join concentrated hydrochloric acid for green yellow; Crowding sodium hydroxide for green yellow. Used for wool fabric dyeing.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 3 | 6-7 | 3-4 | 3 | 5 | 4 | 4-5 |
Safety information for Mordant Orange 37
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