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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. Structure
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. structure
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
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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

Raw materials

FENURON N-(4-formamidophenyl)formamide 2,4-Diaminotoluene

Preparation Products

71838-68-1(Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.)Related Search:

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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