Leuco Sulphur Blue 15
- CAS No.
- Chemical Name:
- Leuco Sulphur Blue 15
- Synonyms
- Leuco Sulphur Blue 15;C.I.Leuco Sulphur Blue 15:C.I.53540
- CBNumber:
- CB5967649
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
Leuco Sulphur Blue 15 Chemical Properties,Uses,Production
Preparation
8-Amino-5-(4-hydroxyphenylamino)naphthalene-2-sulfonic acid?and aqueous Sodium polysulfide heating, in 107 ~ 108 ℃ under reflux 2 4 hours, will be part of the precipitation in the Sodium sulfide of dye solution, blowing air redeposition. This indophenol?is from?8-Amino-5-nitronaphthalene-2-sulfonic acid?and where did?5-Aminonaphthalene-2-sulfonic acid?and where did?4-Aminophenol?with Sodium hypochlorite oxidation of mixture, then use Sodium sulfide reduction and have to.
Properties and Applications
green light blue. Yellow brown flow liquid, pH value is 12.8, density 1.248, viscosity 11* 10-3 pa s.; No fallout. In the Sodium sulfide solution good solubility, olive, In concentrated sulfuric acid for the dark,?diluted with dark blue.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3-4 | 4 | 5-6 | 3-4 | (Alkali)4-5 | 4 | 2 |
| AATCC | 5 | 4 | 6 | 3 | 3 | ||
Leuco Sulphur Blue 15 Preparation Products And Raw materials
Raw materials
Preparation Products
Leuco Sulphur Blue 15 Suppliers
Global( 1)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dynasty Colourants Co., Ltd. | -- | info@dynasty-color.com | China | 3306 | 51 |
| Supplier | Advantage |
|---|---|
| Dynasty Colourants Co., Ltd. | 51 |
(Leuco Sulphur Blue 15)Related Search:
Leuco Sulphur Blue 15
C.I.Leuco Sulphur Blue 15:C.I.53540