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disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate); C.I. Direct Red 28

CAS 573-58-0 · C32H22N6Na2O6S2
Hazard class
Danger — Health hazard
Pictograms
Health hazard
H-statements
  • H350 May cause cancer
  • H361d Suspected of damaging the unborn child
Synonyms
Congo red · DIRECT RED 28 · C.I. Direct Red 28 · Congazone sodium · Benzo Congo Red · Haemomedical · Haemonorm · Hemorrhagyl
Molecular weight
696.7 g/mol
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Health hazard
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.