Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Basic information
- Product Name:
- Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
- Synonyms:
-
- Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
- C.I. Leuco Sulfur Brown 26
- C.I.Leuco Sulphur Brown 26:C.I.53090
- Leuco Sulphur Brown 26
- Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivatives
- CAS:
- 71838-68-1
- MF:
- C22H24N6Na2O2S3
- MW:
- 546.6395
- EINECS:
- 276-059-3
- Mol File:
- 71838-68-1.mol
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Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Chemical 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)
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Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Usage And Synthesis
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 | |||