Leuco Sulphur Blue 2
Leuco Sulphur Blue 2 Basic information
- Product Name:
- Leuco Sulphur Blue 2
- Synonyms:
-
- Leuco Sulphur Blue 2
- Sulphur Blue 2
- C.I.Leuco Sulphur Blue 2:C.I.53480
- C.I.Sulphur Blue 2:C.I.53480
- CAS:
- 12262-24-7
- MW:
- 0
- Mol File:
- Mol File
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Leuco Sulphur Blue 2 Usage And Synthesis
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 | |
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Leuco Sulphur Blue 2(12262-24-7)Related Product Information
- 2,5-Cyclohexadien-1-one, 4-[[4-(phenylamino)phenyl]imino]-, reaction products with sodium sulfide (Na2(Sx))
- Sulphur Blue 11
- 2-Naphthalenesulfonic acid, 5(or 8)-amino-8(or 5)-[(4-hydroxyphenyl)amino]-, reaction products with sodium sulfide (Na2(Sx))
- Sulphur Blue 10
- Leuco polysulfided 4-[(2,4-dinitrophenyl)amino]phenol
- Phenol, 2,4-dinitro-, sulfurized, leuco derivs.
- Sulphur Blue 1
- Oxidized sulfurized aminophenols
- Leuco Sulphur Blue 15
- Sulphur Blue 3
- C.I. Sulphur Blue 12
- C.I. Sulphur Blue 14 (8CI)
- C.I. Sulphur Black 9
- Leuco Sulphur Black 6
- Leuco Sulphur Blue 3
- 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)