SOLVENT RED 33
SOLVENT RED 33 Basic information
- Product Name:
- SOLVENT RED 33
- Synonyms:
-
- SOLVENT RED 33
- C.I.Solvent Red 33:C.I.281601
- MW:
- 0
- Mol File:
- Mol File
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SOLVENT RED 33 Usage And Synthesis
Preparation
4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazotization and 7-Benzamido-4-hydroxynaphthalene-2-sulfonic acid coupling, and then into N,N’-diaryl guanidine hydrochloride.
Properties and Applications
yellow red.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | General | 175-200 | ||||