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Nippon Brown BK

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Nippon Brown BK Basic information
Product Name:Nippon Brown BK
Synonyms:C.I.35060;C.I.Direct Brown 39;Direct Brown BC;Direct Brown BX;Nippon Brown BK;Symulon Direct Brown BC;C.I.Direct Brown 39:C.I.35060
CAS:6473-06-9
MF:C44H32N12Na2O6S2
MW:934.91122
EINECS:
Product Categories:
Mol File:6473-06-9.mol
Nippon Brown BK Structure
Nippon Brown BK Chemical Properties
EPA Substance Registry SystemC.I. Direct Brown 39 (6473-06-9)
Safety Information
MSDS Information
Nippon Brown BK Usage And Synthesis
Preparation4-(4-Aminophenyl)benzenamine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid diazo, and Benzene-1,3-diamine coupled to a single accidentally nitrogen compounds (2 Moore) coupled.
Properties and Applicationsred light brown. Soluble in water for red light brown. The strong sulfuric acid to red light purple, dilute after brown precipitation. The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution without change.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4 2 1-2 1
Nippon Brown BK Preparation Products And Raw materials
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