Preferred Label : Remazol black B;

MeSH note : RN given refers to the tetrasodium salt;

CISMeF synonym : RB5 cpd;

MeSH synonym : reactive black B; C.I. reactive black; reactive black 5; CI reactive black 5; 4-amino-5-hydroxy-3,6-bis((4-((2- (sulfooxy)ethyl)sulfonyl)phenyl)azo)-2,7- naphthalenedisulfonic acid tetrasodium salt; tetrasodium 4-amino-5-hydroxy-3,6-bis((4-((2- (sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2,7- disulphonate; 2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-3,6-bis(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:4);

MeSH Related Number : remazol black B, disodium salt; 86144-37-8 (disodium salt); 17095-24-8;

Registry Number MeSH : 17095-24-8;

Related CAS MeSH : 86144-37-8 (Remazol black B, disodium salt);

related registry number list (CISMeF) : 86144-37-8 (disodium salt);

Is substance : O;

UNII : O0HDY58362;

Details


Main resources

You can consult :


https://reptox.cnesst.gouv.qc.ca/pages/fiche-complete.aspx?no_produit=310078&nom=C.I.+reactive+black+5
Canada
toxicological data sheet
Remazol black B

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24/05/2025


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