Basic Red 4
Basic Red 4 Basic information
- Product Name:
- Basic Red 4
- Synonyms:
-
- Basic Red 4
- C.I.Basic Red 4:C.I.45215
- CAS:
- 70185-38-5
- MF:
- C27H29ClN2O3
- MW:
- 464.99
- Mol File:
- 70185-38-5.mol
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Basic Red 4 Usage And Synthesis
Preparation
3-(Diethylamino)phenol (1 Moore) and Phthalic anhydride?(1 Moore) condensation, the products with 3-Amino-4-methylphenol by condensation, then b esterification.
Properties and Applications
bright blue light pink. Soluble in water is cherry red, with brown fluorescence, soluble in ethanol for big red, a green fluorescent. The strong sulfuric acid for yellow, diluted in red. The dye solution to join strong sodium hydroxide solution have big red precipitate.
| Standard( Cotton ) | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| C | 1 | 1 | |||||