Log in | Join Free | china | japan | germany

Durazol Brown 4RNS

Request For Quotation
Durazol Brown 4RNS Basic information
Product Name:Durazol Brown 4RNS
Synonyms:Sirius Brown RV;Fixanol Brown 4RN;Durazol Red Brown 4RN;Durazol Brown 4RNS;C.I.34020;C.I.Direct Brown 99;Direct Brown 99;C.I.Direct Brown 99:C.I.34020
CAS:6661-42-3
MF:C34H25N9Na2O9S2
MW:813.72674
EINECS:
Product Categories:
Mol File:6661-42-3.mol
Durazol Brown 4RNS Structure
Durazol Brown 4RNS Chemical Properties
Safety Information
MSDS Information
Durazol Brown 4RNS Usage And Synthesis
Preparation3-Aminonaphthalene-1,5-disulfonic acid diazo, and Naphthalen-1-amine coupling, product to diazo, and 2-Amino-4-methylanisole coupling, generation of accidentally nitrogen compounds to diazo, and 4-Nitrobenzene-1,3-diamine coupling.
Properties and Applicationsred light brown. Moderate soluble in water and ethanol for brown. The strong sulfuric acid for blue-ray green (+ violet black), diluted for Shallow red time The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for yellow brown, with brown precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 5 4-5 2 2
Durazol Brown 4RNS Preparation Products And Raw materials
Raw materials2-Amino-4,8-naphthalenedisulfonic acid-->2-Methoxy-5-methylaniline-->1-Naphthylamine-->4-Nitro-1,3-phenylenediamine
Tag:Durazol Brown 4RNS(6661-42-3) Related Product Information
Direct Green 100 5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Direct Green 102 4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt DIRECT BROWN 95 disodium 2'-[4-[[2,6-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]phenyl]-6-methyl[2,6'-bibenzothiazole]-7-sulphonate CALCOMINE DARK GREEN BG Direct Brown 79 trisodium 4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-2,2'-disulphonate