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Leuco Sulphur Brown 8

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Leuco Sulphur Brown 8 Basic information
Product Name:Leuco Sulphur Brown 8
Synonyms:Leuco Sulphur Brown 8;C.I.Leuco Sulphur Brown 8:C.I.53020
CAS:
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
Leuco Sulphur Brown 8 Structure
Leuco Sulphur Brown 8 Chemical Properties
Safety Information
MSDS Information
Leuco Sulphur Brown 8 Usage And Synthesis
Preparation1-Methyl-2,4-dinitrobenzene and Sodium polysulfide in 220 ~ 230 ℃ calcination 15 ~ 20 hours, with Sodium hydroxide product processing.
Properties and Applicationsbrown. Brown powder. In the water partly dissolved, for brown. In the Sodium sulfide solution solubility is good, for yellow to red orange; In concentrated sulfuric acid partly dissolved, for orange brown, dilution have orange brown precipitation. In acetic acid or metal chromium, copper red, dark. In the basic insurance powder solution is almost invariant color; In Sodium hypochlorite solution for light yellow, join concentrated sulfuric acid turn yellow. Used for cotton, hemp, viscose fabric dyeing.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 3-4 3-4 5 5 4-5
Leuco Sulphur Brown 8 Preparation Products And Raw materials
Raw materials2,4-Dinitrotoluene
Tag:Leuco Sulphur Brown 8 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 46 Leuco Sulphur Brown 52 Leuco Sulphur Brown 23 Leuco Sulphur Brown 4 Leuco Sulphur Brown 51 Leuco Sulphur Brown 21 2-Naphthalenol, sulfurized, leuco deriv.