Vat Red 38
Vat Red 38 Basic information
- Product Name:
- Vat Red 38
- Synonyms:
-
- Vat Red 38
- 9,11-Dichloro-12-phenoxynaphth[2,3-c]acridine-5,8,14(13H)-trione
- C.I.67810
- C.I.Vat Red 38
- Indanthren Brilliant Pink BL
- 9,11-dichloro-12-phenoxy-13H-naphtho[2,3-c]acridine-5,8,14-trione
- Naphth[2,3-c]acridine-5,8,14(13H)-trione, 9,11-dichloro-12-phenoxy-
- C.I.Vat Red 38:C.I.67810
- CAS:
- 6219-99-4
- MF:
- C27H13Cl2NO4
- MW:
- 486.3
- Mol File:
- 6219-99-4.mol
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Vat Red 38 Usage And Synthesis
Preparation
2,4-Dichloro-6-aminodiphenyl ether and Methyl 1-chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate?condensation, hydrolysis, and then use Benzoyl chloride in 1,2-dichlorobenzene cyclization.
Properties and Applications
blue light pink. In alkaline solution of sodium hydrosulfite maroon; In the acidic insurance powder solution for dark orange.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 7 | 4 | 4-5 | 4-5 | 5 |