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Leuco Sulphur Brown 21

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Leuco Sulphur Brown 21 Basic information
Product Name:Leuco Sulphur Brown 21
Synonyms:Leuco Sulphur Brown 21;C.I.Leuco Sulphur Brown 21:C.I.23065
CAS:12262-30-5
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
Leuco Sulphur Brown 21 Structure
Leuco Sulphur Brown 21 Chemical Properties
Safety Information
MSDS Information
Leuco Sulphur Brown 21 Usage And Synthesis
Preparation80 parts of??4-Methylbenzene-1,3-diamine?, 48 parts of?4-Nitrobenzenamine?and 283 parts of sulfur was stirred at?200 ~ 210 ℃ calcination 10 hours, then use Sodium sulfide solution treatment its product (BISO 1155, 39).
Properties and Applicationsyellow brown.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 1-2 4 4 4 4-5 4 4
Leuco Sulphur Brown 21 Preparation Products And Raw materials
Raw materials2,4-Diaminotoluene-->4-Nitroaniline
Tag:Leuco Sulphur Brown 21(12262-30-5) Related Product Information
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Leuco Sulphur Brown 5 Leuco Sulphur Brown 8 Leuco Sulphur Brown 46 Leuco Sulphur Brown 52 Leuco Sulphur Brown 23 Leuco Sulphur Brown 4 Leuco Sulphur Brown 51 2-Naphthalenol, sulfurized, leuco deriv.