Leuco Sulphur Green 7

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Leuco Sulphur Green 7 Basic information
Product Name:Leuco Sulphur Green 7
Synonyms:Leuco Sulphur Green 7;C.I.Leuco Sulphur Green 7:C.I.53580
CAS:12262-34-9
MF:
MW:0
EINECS:
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Mol File:Mol File
Leuco Sulphur Green 7 Structure
Leuco Sulphur Green 7 Chemical Properties
Safety Information
MSDS Information
Leuco Sulphur Green 7 Usage And Synthesis
Preparation5-(4-Hydroxyanilino)-8-(4-methylanilino)-lnaphthalenesulfonic acidin the presence of Copper sulfate monohydrate with Sodium polysulfide ethanol solution heating, reflux 50 hours, then add the Sodium nitrite, again boiling 6 hours, steamed out ethanol, in 50 ~ 60 ℃ blowing air make precipitation. This indophenolis by 8-(P-toluidino)naphthalene-1-sulfonic acidand where did 4-Aminophenol with Sodium hypochlorite oxidation of mixture, then use Sodium hydrosulfide reduction and have to (BIOS 1155, – 12)
Properties and Applicationsgreen.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3 4-5 4 4 2-3
Leuco Sulphur Green 7 Preparation Products And Raw materials
Raw materials4-Aminophenol-->8-p-toluidinonaphthalene-1-sulphonic acid
Tag:Leuco Sulphur Green 7(12262-34-9) Related Product Information
Leuco Sulphur Green 9 Leuco Sulphur Brown 87 Leuco Sulphur Green 11 Copper, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-1-naphthalenesulfonic acid-sodium polysulfide condensate complexes, leuco derivs. Phenol, 4-(phenylamino)-, sulfurized, leuco deriv. Leuco Sulphur Brown 95 Leuco sulfurized phenols copper complexes 1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Leuco Sulphur Brown 94