Leuco Sulphur Black 6
Leuco Sulphur Black 6 Basic information
- Product Name:
- Leuco Sulphur Black 6
- Synonyms:
-
- Leuco Sulphur Black 6
- C.I.Leuco Sulphur Black 6:C.I.53295
- CAS:
- 12262-22-5
- MW:
- 0
- Mol File:
- Mol File
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Leuco Sulphur Black 6 Usage And Synthesis
Preparation
4-(Naphthaleti-2-ylamino)phenol and a small amount of 4-Nitrophenol and 4-Methylbenzene-1,3-diamine with Sodium polysulfide tert – Butanol solution at 110 ~ 112 ℃ reflux heating 30 hours, and finally as C.I. Sulphur Black 11?(C.I. 53290) – sample, with Sodium nitrite oxidation (BIOS 983130-138). The dye than most sulfur dye has good resistance to chlorine bleaching fastness.
Properties and Applications
blue black. Black powder. Soluble in water. In the Sodium sulfide solution for olive; In the basic insurance powder solution for the grass green.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4-5 | 4-5 | 6-7 | 4-5 | 5 | ||
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Leuco Sulphur Black 6(12262-22-5)Related Product Information
- Leuco Sulphur Blue 3
- Leuco polysulfided 4-[(2,4-dinitrophenyl)amino]phenol
- Oxidized sulfurized aminophenols
- Leuco Sulphur Blue 2
- Leuco Sulphur Blue 15
- Phenol, 2,4-dinitro-, sulfurized, leuco derivs.
- Benzenesulfonic acid, 4-[[4-[(4-hydroxyphenyl)amino]phenyl]amino]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
- Leuco Sulphur Blue 1
- Leuco sulfur black 2 (C.I. 53195)