rhodamine 3G
rhodamine 3G Basic information
- Product Name:
- rhodamine 3G
- Synonyms:
-
- rhodamine 3G
- [6-amino-9-(2-ethoxycarbonylphenyl)-7-methylxanthen-3-ylidene]-dimethylazanium,chloride
- Basic Red 3
- C.I.Basic Red 3:C.I.45210
- CAS:
- 6232-60-6
- MF:
- C25H25ClN2O3
- MW:
- 436.9306
- Mol File:
- 6232-60-6.mol
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rhodamine 3G Usage And Synthesis
Preparation
3-(Dimethylamino)phenol (1 Moore) and Phthalic anhydride?(1 Moore) condensation, the products with 3-Amino-4-methylphenol?by condensation, then ethyl ester.
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 | ||
| B | 1 | 1 | 2-3 | 1 | |||