2,7-Naphthalenedisulfonicacid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4) cas no:2602-46-2
Synonyms: 1-Naphthol-3,6-disulfonicacid, 2,2'-(4,4'-biphenylylenebisazo)bis[8-amino-, tetrasodium salt (6CI);2,7-Naphthalenedisulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[5-amino-4-hydroxy-, tetrasodiumsalt (9CI);C.I. Direct Blue 6, tetrasodium salt(8CI);Airedale Blue 2BD;Aizen Direct Blue 2BH;Amanil Blue 2BX;Atlantic Blue2B;Atul Direct Blue 2B;Azocard Blue 2B;Azomine Blue 2B;Belamine Blue 2B;Bencidal Blue 2B;Benzanil Blue 2B;Benzo Blue 2B;BenzoBlue BBN-CF;Blue 2B salt;Calcomine Blue 2B;Chloramine Blue 2B;Chlorazol BlueBP;Chrome Leather Blue 2B;Cresotine Blue 2B;Diamine Blue;Diamine Blue 2B;Diamine Blue BB;DiazolBlue 2B;Diphenyl Blue 2B;Direct Blue2B;Direct Blue 2BA;Direct Blue A;Direct BlueGS;Direct Blue K;Direct Sky Blue K;Enianil Blue 2BN;Fixanol Blue 2B;Hispamin Blue 2B;Naphtamine Blue 2B;Niagara Blue 2B;Nippon Blue BB;Paramine Blue 2B;Phenamine Blue BB;Pheno Blue 2B;Tertrodirect Blue 2B;Vondacel Blue 2B;
Name2,7-Naphthalenedisulfonicacid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4)
CAS2602-46-2
Synonyms1-Naphthol-3,6-disulfonicacid, 2,2'-(4,4'-biphenylylenebisazo)bis[8-amino-, tetrasodium salt (6CI);2,7-Naphthalenedisulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[5-amino-4-hydroxy-, tetrasodiumsalt (9CI);C.I. Direct Blue 6, tetrasodium salt(8CI);Airedale Blue 2BD;Aizen Direct Blue 2BH;Amanil Blue 2BX;Atlantic Blue2B;Atul Direct Blue 2B;Azocard Blue 2B;Azomine Blue 2B;Belamine Blue 2B;Bencidal Blue 2B;Benzanil Blue 2B;Benzo Blue 2B;BenzoBlue BBN-CF;Blue 2B salt;Calcomine Blue 2B;Chloramine Blue 2B;Chlorazol BlueBP;Chrome Leather Blue 2B;Cresotine Blue 2B;Diamine Blue;Diamine Blue 2B;Diamine Blue BB;DiazolBlue 2B;Diphenyl Blue 2B;Direct Blue2B;Direct Blue 2BA;Direct Blue A;Direct BlueGS;Direct Blue K;Direct Sky Blue K;Enianil Blue 2BN;Fixanol Blue 2B;Hispamin Blue 2B;Naphtamine Blue 2B;Niagara Blue 2B;Nippon Blue BB;Paramine Blue 2B;Phenamine Blue BB;Pheno Blue 2B;Tertrodirect Blue 2B;Vondacel Blue 2B;
EINECS(EC#)220-012-1
Molecular FormulaC32H20N6Na4O14S4
Molecular Weight932.78
AppearanceDark blue microcrystals or black powder
Hazard T
Risk R20/21/22
Safety
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.
Safety Information of C.I. Direct blue 6, tetrasodium sal (CAS NO.2602-46-2):
Hazard Codes: T
Risk Statements: 20/21/22-63-45
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
45: May cause cancer
63: Possible risk of harm to the unborn child
Safety Statements: 22-24/25-45-53
22: Do not breathe dust
24: Avoid contact with skin
25: Avoid contact with eyes
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53: Avoid exposure - obtain special instruction before use
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rabbit |
LDLo |
oral |
4gm/kg (4000mg/kg) |
|
Office of Toxic Substances Report. Vol. OTS, |
| rabbit |
LDLo |
skin |
2gm/kg (2000mg/kg) |
|
Office of Toxic Substances Report. Vol. OTS, |
| rat |
LD50 |
oral |
8760mg/kg (8760mg/kg) |
|
Office of Toxic Substances Report. Vol. OTS, |
