C.I.Direct Yellow 52
C.I.Direct Yellow 52 Basic information
- Product Name:
- C.I.Direct Yellow 52
- Synonyms:
-
- C.I.Direct Yellow 52
- Diphenyl Fast Yellow RL
- C.I.Direct Yellow 52:C.I.29096
- CAS:
- 61725-04-0
- MF:
- C37H31N8NaO9S2
- MW:
- 818.81
- Mol File:
- 61725-04-0.mol
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C.I.Direct Yellow 52 Usage And Synthesis
Preparation
7-Aminonaphthalene-1-sulfonic acid diazo, and ?N-(3-aminophenyl)acetamide coupling, and then make the light gasification.
Properties and Applications
red light yellow. Used for cellulose fiber dyeing, dyeing encounter copper, iron ion colored light basic unchanged.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4-5 | 3-4 | 4-5 | 4 | 4 | ||