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
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
Leuco Sulphur Blue 2 Chemical Properties,Uses,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
12262-24-7(Leuco Sulphur Blue 2)Related Search:
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
1of4
Sulphur Blue 2
Leuco Sulphur Blue 2
C.I.Leuco Sulphur Blue 2:C.I.53480
C.I.Sulphur Blue 2:C.I.53480
12262-24-7