Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
- CAS No.
- 71838-68-1
- Chemical Name:
- Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
- Synonyms
- Leuco Sulphur Brown 26;C.I. Leuco Sulfur Brown 26;C.I.Leuco Sulphur Brown 26:C.I.53090;Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
- CBNumber:
- CB8921853
- Molecular Formula:
- C22H24N6Na2O2S3
- Molecular Weight:
- 546.6395
- MDL Number:
- MOL File:
- 71838-68-1.mol
Last updated:2023-04-23 13:52:06
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Properties
Density | 1.849 at 20℃ |
---|---|
form | Solid |
LogP | -1.3 at 20℃ and pH7.7 |
EPA Substance Registry System | C.I. Leuco Sulphur Brown 26 (71838-68-1) |
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Chemical Properties,Uses,Production
Preparation
3 parts of??4-Methylbenzene-1,3-diamine, 2 parts of?N-(4-formamidophenyl)formamide?and 50 parts of the mixture of sulfur in 210 ℃ calcination 13 hours. At higher temperature dye color is red darker, have higher tinting strength.
Properties and Applications
yellow brown.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 3 | 3-4 | 3 | 4-5 | 3 | ||
AATCC | 4 | 4 | 3 | 3 |
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Preparation Products And Raw materials
71838-68-1(Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.)Related Search:
C.I. Leuco Sulfur Brown 26
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
C.I.Leuco Sulphur Brown 26:C.I.53090
Leuco Sulphur Brown 26
71838-68-1