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Basic Red 5

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Basic Red 5 Basic information
Basic Red 5 Chemical Properties
  • Melting point:290 °C (dec.)(lit.)
  • Boiling point:441.31°C (rough estimate)
  • Density 1.1590 (rough estimate)
  • refractive index 1.6110 (estimate)
  • storage temp. Store at 0-5°C
  • solubility H2O: soluble10mg/mL
  • Colour Index 50040
  • pka6.7, 7.4(at 25℃)
  • form Solid
  • color Very dark green
  • OdorOdorless
  • PH3.1 (10g/l, H2O, 20℃)
  • PH Range6.8(red)-8(yellow)
  • Water Solubility 50 g/L
  • λmax540nm, 533nm, 544nm, 529nm, 454nm
  • Merck 14,6488
  • BRN 3918740
  • Stability:Stable. Incompatible with strong oxidizing agents.
  • Biological ApplicationsDetecting pathogens,bacterial infections; treating age-related macular degeneration,burns,cancer,diabetes,obesity,fungal infections,viral diseases
  • Major ApplicationFuel cell power generation system, liquid crystal displays, solor cells, sensors, thermochromic materials, coloring wood, detergents, assessment of tobacco smoke, cosmetics, detect bacterial infections, multidrug resistance inhibitors, treatment of burns, endodontic, diabetes, obesity, cancer, age-related macular degeneration, viral diseases
  • CAS DataBase Reference553-24-2(CAS DataBase Reference)
  • EPA Substance Registry SystemNeutral Red (553-24-2)
Safety Information
  • Hazard Codes Xn,Xi
  • Risk Statements 68-36/37/38
  • Safety Statements 36/37-37/39-36-26-24/25
  • WGK Germany 3
  • RTECS SG1400000
  • TSCA Yes
  • HS Code 32041300
  • ToxicityLD50 intraperitoneal in mouse: 432mg/kg
MSDS
Basic Red 5 Usage And Synthesis
  • Chemical Propertiesdark green powder
  • UsesNeutral Red is used as indicator for nitrogen determination; pH indicator.
  • DefinitionChEBI: A hydrochloride obtained by combining the free base of neutral red with one equivalent of hydrochloric acid. Neutral red acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0.
  • Purification MethodsIn aqueous solution it is red at pH 6.8 and yellow at pH 8.0. [Beilstein 25 III/IV 3054.]
Basic Red 5(553-24-2)Related Product Information
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