Product Description

ProductDirect blue 25
CAS2150-54-1
FormulaC34H22N4Na4O16S4; C34H26N4O16S4.4Na
Synonym2,7-naphthalenedisulfonicacid,3,3โ€™-[(3,3โ€™-dimethyl[1,1โ€™-biphenyl]-4,4โ€™-diyl)b, 5-dihydroxy-is(azo)]bis[tetrasodiumsalt, CI 23790, DIANIL BLUE B, tetrasodium 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxynaphthalene-2,7-disulphonate], dianilbluebc.i.no.23790, C.I. Direct Blue 25, Direct blue 25 (C.I. 23790), CI 23790, Benzo New Blue 5B-CF, Benzo New Blue 5BFS, Benzo New Blue 5BS, C.I. 23790, C.I. Direct Blue 25 (VAN), C.I. Direct Blue 25, tetrasodium salt, CCRIS 6143, Chloramine New Blue 5B, Derma Blue 5B, Dianil Blue B, Diazol Pure Blue BR, Diphenyl Brilliant Blue 5B, Direct Blue 5B, Direct Brilliant Blue 5BC, Direct New Blue 5B, Direct Pure Blue 5B, EINECS 218-432-5, Hispamin Blue DB, Niagara Blue 5B, Nippon New Blue 5BS, NSC 23347, Phenamine Blue 5B, Pontamine Blue 5B, UNII-015UCP79S9, 2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(4,5-dihydroxy-, sodium salt (1:4), 2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4,5-dihydroxy-, tetrasodium salt, C.I. Direct Blue 25, C.I. Direct Blue 25, tetrasodium salt (8CI), Tetrasodium 3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4,5-dihydroxynaphthalene-2,7-disulphonate), Direct blue 25, CI direct blue 25 tetrasodium salt, 3,3-[(3,3-Dimethyl [1,1-biphenyl]-4,4-diyl) bis (azo)] bis [4,4-dihydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt

Typical Product Specifications

Molecular weight962.77
EINECS218-432-5
SMILESCc1c(ccc(c1)c2cc(c(cc2)/N=N/c3c(c4c(cc(cc4cc3S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)C)/N=N/c5c(c6c(cc(cc6cc5S(=O)(=O)[O-])S(=O)(=O)[O-])O)O.[Na+].[Na+].[Na+].[Na+]
NotesDirect blue 25 uses and applications include: Dye Suggested storage of Direct blue 25: Store refrigerated
ClassSpecialty Chemicals
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