Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
- CAS NO.：12262-25-8
- Molecular Weight: 0
- EINECS: 235-517-2
- Update Date: 2026-05-12 09:20:59
What is Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.?
Preparation
4-(4-Dimethylaminoanilino)phenol in ethanol Sodium polysulfide solution heating, and in 84 ℃ next return 165 ~ 170 hours, then blowing air to precipitation, garnish with hydrochloric acid part neutralization. This indophenol?is by N1,N1-dimethylbenzene-1,4-diamine?and phenol and condensation.
Flammability and Explosibility
Not classified
Properties and Applications
brilliant blue.?In general the solubility of sodium sulfide solution.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4-5 | 5 | 4-5 | 3-4 | 4-5 | 3 | |
| AATCC | 5 | 4-5 | 4-5 | 4 | 4 | 2-3 | |
Properties of Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
| Density | 1.5[at 20℃] |
| Water Solubility | 650μg/L at 20℃ |
| EPA Substance Registry System | C.I. Leuco Sulphur Blue 9 (12262-25-8) |
Safety information for Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
Computed Descriptors for Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
New Products
5-bromo-4-fluoro-2-nitrobenzaldehyde (R)-(-)-2-Amino-1-propanol Cyclobutanone Fmoc-OSu 1-(2-Chloroethyl)pyrrolidine Hydrochloride 2-Amino-2-(4-methylphenyl)acetic acid β-Bromostyrene Ethyl 3-phenylpropanoate Phenethyl cinnamate Dipropyl disulfide 4 pentyn 1 ol N-Vinylformamide Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL 2-Pentyn-1-oL 4-Nitrobenzotrifluoride N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamideRelated products of tetrahydrofuran
You may like
-
Fmoc-OSu 98+View Details
82911-69-1 -
(R)-(-)-2-Amino-1-propanol 35320-23-1 98+View Details
35320-23-1 -
7250-67-1 1-(2-Chloroethyl)pyrrolidine Hydrochloride 98+View Details
7250-67-1 -
13227-01-5 98+View Details
13227-01-5 -
7250-67-1 1-(2-Chloroethyl)pyrrolidine Hydrochloride 98+View Details
7250-67-1 -
13227-01-5 98+View Details
13227-01-5 -
7250-67-1 1-(2-Chloroethyl)pyrrolidine Hydrochloride 98+View Details
7250-67-1 -
13227-01-5 98+View Details
13227-01-5
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.