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disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphtalene-2,7-disulphonate; C.I. Direct Black 38

CAS 1937-37-7 · C34H25N9Na2O7S2

Hazard class

Danger — Health hazard

Pictograms

Health hazard

H-statements

H350 May cause cancer
H361d Suspected of damaging the unborn child

Synonyms

Direct Black 38 · C.I. Direct Black 38 · Chlorazol Black E · Chlorazol black · C.I. 30235 · CI DIRECT BLACK 38 · Calcomine Black · Meta Black

Molecular weight

781.7 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.