Leuco Sulphur Black 6
- Product Name
- Leuco Sulphur Black 6
- CAS No.
- 12262-22-5
- Chemical Name
- Leuco Sulphur Black 6
- Synonyms
- Leuco Sulphur Black 6;C.I.Leuco Sulphur Black 6:C.I.53295
- CBNumber
- CB99703411
- Formula Weight
- 0
- MOL File
- Mol file
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Leuco Sulphur Black 6 Chemical Properties,Usage,Production
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 | ||
Leuco Sulphur Black 6 Preparation Products And Raw materials
Raw materials
Preparation Products
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Leuco Sulphur Black 6 Suppliers
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