C.I.Direct Yellow 41
C.I.Direct Yellow 41 Basic information
- Product Name:
- C.I.Direct Yellow 41
- Synonyms:
-
- C.I.29005
- C.I.Direct Yellow 41
- Direct Fast Yellow RGL
- Direct Light Yellow RL
- Fastolite Yellow RL
- Solar Flavine R
- Direct Yellow 41
- C.I.Direct Yellow 41:C.I.29005
- CAS:
- 8005-53-6
- MW:
- 0
- Mol File:
- Mol File
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C.I.Direct Yellow 41 Usage And Synthesis
Preparation
4-Aminobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupled to compounds (A); 4-Nitrobenzenamine diazo, coupled with 2-Hydroxybenzoic acid, and then will the nitro reduction for amino, compound (B). Then will molecules of the A and B mixture light gasification.
Properties and Applications
red light yellow. Soluble in water for golden brown, slightly soluble in alcohol. The strong sulfuric acid for blu-ray red, diluted becomes shallow, with brown precipitation. The dye solution to join strong hydrochloric acid have sauce red precipitate; Add thick sodium hydroxide solution with gold orange precipitation. Used for cellulose fabric, silk, polyamide fiber fabric dyeing and printing, paper color
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4 | 5 | 2-3 | 2 | ||
| AATCC | 5 | 5 | 4 | 1 | 3 | ||