Dinatrium-4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalin-2,7-disulfonat Produkt Beschreibung

Direct Black 38 Struktur
1937-37-7
  • CAS-Nr.1937-37-7
  • Bezeichnung:Dinatrium-4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalin-2,7-disulfonat
  • Englisch Name:Direct Black 38
  • Synonyma:Dinatrium-4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalin-2,7-disulfonat
    nsc8679;nsc47756;CI 30235;metablack;AZO BLACK;erieblackb;nci-c54557;ERIE BLACK;black2embl;black4embl
  • CBNumber:CB0745257
  • Summenformel:C34H25N9Na2O7S2
  • Molgewicht:781.73
  • MOL-Datei:1937-37-7.mol
Dinatrium-4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalin-2,7-disulfonat physikalisch-chemischer Eigenschaften
Sicherheit

Direct Black 38 Chemische Eigenschaften,Einsatz,Produktion Methoden

  • R-Sätze Betriebsanweisung: R45:Kann Krebs erzeugen.
    R63:Kann das Kind im Mutterleib möglicherweise schädigen.
  • S-Sätze Betriebsanweisung: S53:Exposition vermeiden - vor Gebrauch besondere Anweisungen einholen.
    S45:Bei Unfall oder Unwohlsein sofort Arzt zuziehen (wenn möglich, dieses Etikett vorzeigen).
  • Chemische Eigenschaften black crystalline powder
  • Allgemeine Beschreibung Gray-black microcrystals or black powder.
  • Air & Water Reaktionen Azo dyes can be explosive when suspended in air at specific concentrations. Slightly soluble in water.
  • Reaktivität anzeigen Direct Black 38 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases may form with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases form with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides. Incompatible with strong acids [NTP, 1992)].
  • Hazard Confirmed carcinogen. Moderately toxic by ingestion and inhalation. An eye irritant.
  • Health Hazard ACUTE/CHRONIC HAZARDS: Direct Black 38 may be absorbed through the skin. When heated to decomposition it emits very toxic fumes of nitrogen oxides, disodium oxide and sulfur oxides.
  • Brandgefahr Flash point data for Direct Black 38 are not available; however, Direct Black 38 is probably combustible.
  • Sicherheitsprofil Confirmed carcinogen with carcinogenic and tumorigenic data. Moderately toxic by ingestion and inhalation. An eye irritant. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, Na2o, and so2.
Direct Black 38 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
Dinatrium-4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalin-2,7-disulfonat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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