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2,7-Naphthalenedisulfonicacid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4)
Produktsname: 2,7-Naphthalenedisulfonicacid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4)
CAS Registry Number: 2602-46-2
EINECS: 220-012-1  
Synonyme: Direct Blue M 2B; Enianil Blue 2BN; Vondacel Blue 2B; Chloramine Blue 2B; Airedale Blue 2BD; Calcomine Blue 2B;Fenamin Blue 2B; Direct Blue 6; Diamine Blue; Niagara Blue 2B; Direct Blue 2BA; Diazine Blue 2B; Diphenyl Blue KF; BenzoBlue BBN-CF; Phenamine Blue BB; Direct Blue A; Pheno Blue 2B; C.I.22610; Paramine Blue 2B; Direct Blue2B; C.I. Direct Blue 6, tetrasodium salt(8CI); Atlantic Blue2B; Chlorazol Blue B; Atul Direct Blue 2B; Direct Blue K;2,7-Naphthalenedisulfonicacid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4);1-Naphthol-3,6-disulfonicacid, 2,2'-(4,4'-biphenylylenebisazo)bis[8-amino-, tetrasodium salt (6CI);Nippon Blue BB; Naphtamine Blue 2B; Direct BlueGS; Hispamin Blue 2B; Fixanol Blue 2B; Indigo Blue 2B; Chlorazol BlueBP; Diphenyl Blue M 2B; Azomine Blue 2B; Azocard Blue 2B; PontamineBlue BB; DiazolBlue 2B; Aizen Direct Blue 2BH; KayakuDirect Blue BB; Amanil Blue 2BX; Benzo Blue GS; Diphenyl Blue 2B; Benzo Blue 2B;Bencidal Blue 2B;Diamine Blue 2B; Direct Blue BB; Diamine Blue BB; Chrome Leather Blue 2B; Tertrodirect Blue 2B; C.I. Direct Blue 6 (7CI); Benzanil Blue 2B; Cresotine Blue 2B; Diacotton Blue BB; Blue 2B; Diaphtamine Blue BB; Belamine Blue 2B;2,7-Naphthalenedisulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[5-amino-4-hydroxy-, tetrasodiumsalt (9CI); Direct Sky Blue K; Blue 2B salt; Brasilamina Blue 2B; Benzo Blue BBA-CF; Mitsui Direct Blue 2BN;
Molecular Structure:
Molecular Formula: C32H24 N6 O14 S4 . 4 Na
Molecular Weight: 932.78
Flash Point:  
Risiko-Codes:  R20/21/22
S-Sätze:  Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Experimental teratogenic and reproductive effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, Na2O, and SOx.

Analytical Methods:

   

For occupational chemical analysis use NIOSH: Dyes, 5013.
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