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Solvent Red 25

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Solvent Red 25 Basic information
Solvent Red 25 Chemical Properties
  • Melting point:173-175 °C(lit.)
  • Boiling point:618.8±55.0 °C(Predicted)
  • Density 1.19±0.1 g/cm3(Predicted)
  • pka13.45±0.50(Predicted)
  • Colour Index  26110
  • CAS DataBase Reference3176-79-2(CAS DataBase Reference)
Safety Information
  • WGK Germany 3
MSDS
Solvent Red 25 Usage And Synthesis
  • Preparation2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling.
  • Properties and Applicationsred. Red powder. Insoluble in water, soluble in ethanol, acetone and so on the many kinds of solvent, resistance to 5% of hydrochloric acid and sodium carbonate. In concentrated sulfuric acid to blue light green, dilution after red precipitation; In 10% of the sulfuric acid insoluble; In concentrated sodium hydroxide solution insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble.
    Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
    Melting point Stable
    ISO Good 150 Insoluble General Good
Solvent Red 25 Preparation Products And Raw materials
Solvent Red 25(3176-79-2)Related Product Information
Solvent Red 25SupplierMore
  • Company Name:BeiJing Hwrk Chemicals Limted
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