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Leuco Sulphur Blue 15

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Company Name: Dynasty Colourants Co., Ltd.  
Tel: 86 0574 27862107 27862719
Email: info@dynasty-color.com
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Leuco Sulphur Blue 15 Basic information
Product Name:Leuco Sulphur Blue 15
Synonyms:Leuco Sulphur Blue 15;C.I.Leuco Sulphur Blue 15:C.I.53540
CAS:
MF:
MW:0
EINECS:
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Mol File:Mol File
Leuco Sulphur Blue 15 Structure
Leuco Sulphur Blue 15 Chemical Properties
Safety Information
MSDS Information
Leuco Sulphur Blue 15 Usage And Synthesis
Preparation8-Amino-5-(4-hydroxyphenylamino)naphthalene-2-sulfonic acid?and aqueous Sodium polysulfide heating, in 107 ~ 108 ℃ under reflux 2 4 hours, will be part of the precipitation in the Sodium sulfide of dye solution, blowing air redeposition. This indophenol?is from?8-Amino-5-nitronaphthalene-2-sulfonic acid?and where did?5-Aminonaphthalene-2-sulfonic acid?and where did?4-Aminophenol?with Sodium hypochlorite oxidation of mixture, then use Sodium sulfide reduction and have to.
Properties and Applicationsgreen light blue. Yellow brown flow liquid, pH value is 12.8, density 1.248, viscosity 11* 10-3 pa s.; No fallout. In the Sodium sulfide solution good solubility, olive, In concentrated sulfuric acid for the dark,?diluted with dark blue.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 4 5-6 3-4 (Alkali)4-5 4 2
AATCC 5 4 6 3 3
Tag:Leuco Sulphur Blue 15 Related Product Information
Leuco Sulphur Black 6 Leuco Sulphur Blue 3 Leuco polysulfided 4-[(2,4-dinitrophenyl)amino]phenol Oxidized sulfurized aminophenols Leuco Sulphur Blue 2 Phenol, 2,4-dinitro-, sulfurized, leuco derivs. Benzenesulfonic acid, 4-[[4-[(4-hydroxyphenyl)amino]phenyl]amino]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Leuco Sulphur Blue 1 Leuco sulfur black 2 (C.I. 53195)