2,5-Cyclohexadien-1-one, 4-[(4-amino-8-hydroxy-1-naphthalenyl)imino]-, reaction products with sodium sulfide (Na2(Sx))
2,5-Cyclohexadien-1-one, 4-[(4-amino-8-hydroxy-1-naphthalenyl)imino]-, reaction products with sodium sulfide (Na2(Sx)) Basic information
- Product Name:
- 2,5-Cyclohexadien-1-one, 4-[(4-amino-8-hydroxy-1-naphthalenyl)imino]-, reaction products with sodium sulfide (Na2(Sx))
- Synonyms:
-
- 2,5-Cyclohexadien-1-one, 4-[(4-amino-8-hydroxy-1-naphthalenyl)imino]-, reaction products with sodium sulfide (Na2(Sx))
- Sulfur black 8 (C.I. 53520)
- Sulphur Black 8
- C.I.Sulphur Black 8:C.I.53520
- CAS:
- 1327-66-8
- MW:
- 0
- EINECS:
- 215-490-3
- Mol File:
- Mol File
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2,5-Cyclohexadien-1-one, 4-[(4-amino-8-hydroxy-1-naphthalenyl)imino]-, reaction products with sodium sulfide (Na2(Sx)) Usage And Synthesis
Preparation
4-(4-Amino-8-hydroxynaphthalen-1-ylimino)cyclohexa-2,5-dienone with Sodium polysulfide solution at 110 ℃ reflux heating 50 hours, then pass air precipitation out dye (BIOS 1155,). This indophenol?is by 5-Aminonaphthalen-1-ol and 4-Aminophenol with Sodium hypochlorite oxidation of mixture and be.
Properties and Applications
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| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4 | 4-5 | 5-6 | 3-4 | 4-5 | 3 | |
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2,5-Cyclohexadien-1-one, 4-[(4-amino-8-hydroxy-1-naphthalenyl)imino]-, reaction products with sodium sulfide (Na2(Sx))(1327-66-8)Related Product Information
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