2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3,6-bis[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:4) cas no:17095-24-8
Synonyms: 2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3,6-bis[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-,tetrasodium salt (9CI);2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3,6-bis[[p-[(2-hydroxyethyl)sulfonyl]phenyl]azo]-,3,6-bis(hydrogen sulfate) (ester), tetrasodium salt (8CI);Basilen Black F-B;Basilen Black F-DF;C.I. Reactive Black 5;Celmazol Black B;Cibacron Marine W-B;Diamira Black B;Helaktyn Black B;Levafix Black E-B;Navictive Black B;Ostazin Black V-B;Primazine Black BN;Procion Black E-B;Reactive Black 4ST;Reactive Black B;Reactive Black KN-G 2RC;ReactiveBlack KNB;Reactive Black VB;Reactive Dark Blue B-BF;Remazol Black B 133;Remazol Black B-ID;Remazol Black GF;Remazol Black SB;Sumifix Black B;SynozolBlack B;Synozol Black B 150;Taifix Black B-T;
Name2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3,6-bis[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:4)
CAS17095-24-8
Synonyms2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3,6-bis[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-,tetrasodium salt (9CI);2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3,6-bis[[p-[(2-hydroxyethyl)sulfonyl]phenyl]azo]-,3,6-bis(hydrogen sulfate) (ester), tetrasodium salt (8CI);Basilen Black F-B;Basilen Black F-DF;C.I. Reactive Black 5;Celmazol Black B;Cibacron Marine W-B;Diamira Black B;Helaktyn Black B;Levafix Black E-B;Navictive Black B;Ostazin Black V-B;Primazine Black BN;Procion Black E-B;Reactive Black 4ST;Reactive Black B;Reactive Black KN-G 2RC;ReactiveBlack KNB;Reactive Black VB;Reactive Dark Blue B-BF;Remazol Black B 133;Remazol Black B-ID;Remazol Black GF;Remazol Black SB;Sumifix Black B;SynozolBlack B;Synozol Black B 150;Taifix Black B-T;
EINECS(EC#)241-164-5
Molecular FormulaC26H25N5Na4O19S6
Molecular Weight991.824
Hazard Xn: Harmful;
Risk R42
Safety
Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of Na2O, NOx, and SOx.
Hazard Codes of Remazol black B (CAS NO.17095-24-8): 
Xn
Risk Statements: 42
R42: May cause sensitization by inhalation.
Safety Statements: 36
S36: Wear suitable protective clothing.
