Leuco Sulphur Blue 2
- Product Name
- Leuco Sulphur Blue 2
- CAS No.
- 12262-24-7
- Chemical Name
- Leuco Sulphur Blue 2
- Synonyms
- Sulphur Blue 2;Leuco Sulphur Blue 2;C.I.Sulphur Blue 2:C.I.53480;C.I.Leuco Sulphur Blue 2:C.I.53480
- CBNumber
- CB59703413
- Formula Weight
- 0
- MOL File
- Mol file
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Leuco Sulphur Blue 2 Chemical Properties,Usage,Production
Preparation
N-[p-(p-hydroxyanilino)phenyl]anthranilic acid?in Sodium polysulfide solution in return 105 ~ 106 ° C heating 65 hours, then add salt from Sodium sulfide solution precipitation dye crude products, in the cold dilute Sodium hydroxide solution air oxidation. This Indophenol?is by N-Phenylanthranilic acid?and?4-Nitrosophenol?condensation, product with Sodium hydrosulfide and reduction.
Properties and Applications
blue.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3 | 4 | 4-5 | 3 | 3 | 2-3 | |
Leuco Sulphur Blue 2 Preparation Products And Raw materials
Raw materials
Preparation Products
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Leuco Sulphur Blue 2 Suppliers
12262-24-7, Leuco Sulphur Blue 2Related Search:
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