Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.

Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Structure
CAS No.
12262-25-8
Chemical Name:
Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
Synonyms
Leuco Sulphur Blue 9;C.I.Leuco Sulphur Blue 9:C.I.53430;Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
CBNumber:
CB7932043
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file
Modify Date:
2023/4/23 13:52:06

Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Properties

Density 1.5[at 20℃]
Water Solubility 650μg/L at 20℃
LogP -0.1 at 20℃
EPA Substance Registry System C.I. Leuco Sulphur Blue 9 (12262-25-8)

Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Chemical Properties,Uses,Production

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.

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

Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Preparation Products And Raw materials

Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Leuco Sulphur Blue 9 C.I.Leuco Sulphur Blue 9:C.I.53430 12262-25-8