SIRIUS SUPRA BLUE

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Company Name: Shaanxi Dideu Newmaterial Co., Ltd.  
Tel: 029-63373950 17392216152
Email: 1035@dideu.com
SIRIUS SUPRA BLUE Basic information
Product Name:SIRIUS SUPRA BLUE
Synonyms:SIRIUS SUPRA BLUE;SIRIUS SUPRA BLUE BL;tetrasodium 4-hydroxy-5-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-6-sulphonatonaphthyl]azo]naphthyl]azo]naphthalene-2,7-disulphonate;Direct Blue 81;Direct blue 81 (C.I. 34215);Blue 81;C.I.34215;C.I.Direct Blue 81
CAS:6252-57-9
MF:C46H27N7Na4O14S4
MW:1121.96
EINECS:2283742
Product Categories:
Mol File:6252-57-9.mol
SIRIUS SUPRA BLUE Structure
SIRIUS SUPRA BLUE Chemical Properties
Safety Information
MSDS Information
SIRIUS SUPRA BLUE Usage And Synthesis
Preparation4-Amino-5-(phenylsulfonyloxy)naphthalene-2,7-disulfonic aciddiazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then hydrolysis benzene acyl sulfonylurea medications.
Properties and Applicationsblue. Soluble in water for blue, not soluble in ethanol and other organic solvents. The strong sulfuric acid for blue-ray black, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution have blue precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 6 3 3-4
AATCC 3 4 5 4 4
SIRIUS SUPRA BLUE Preparation Products And Raw materials
Raw materials1-Naphthylamine-7-sulfonic acid-->7-Anilino-4-hydroxy-2-naphthalenesulfonic acid-->O-Benzenesulfo H acid-->1-Naphthylamine
Tag:SIRIUS SUPRA BLUE(6252-57-9) Related Product Information
C.I. Direct Blue 85 DIRECT BLUE 80 trisodium [29H,31H-phthalocyaninetrisulphonato(5-)-N29,N30,N31,N32]cuprate(3-) DIRECT BLUE 90 Direct blue 9 (C.I. 24155) Direct blue 83 (C.I. 34230) Direct Blue 82 tetrasodium [mu-[[3,3'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxynaphthalene-2,7-disulphonato]](8-)]]dicuprate(4-) DISPERSE BLACK 1 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid N-(2-Naphthyl)aniline m-[(p-Aminophenyl)azo]benzenesulphonic acid 1-Naphthylamine-7-sulfonic acid 4-Phenylazo-1-naphthylamine J acid 7-Amino-2-naphthalenesulfonic acid sodium salt SIRIUS SUPRA BLUE