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Basic Red 5

Basic Red 5 Structure
Basic Red 5
  • CAS No.553-24-2
  • Chemical Name:Basic Red 5
  • CBNumber:CB7853810
  • Molecular Formula:C15H17ClN4
  • Formula Weight:288.77528
  • MOL File:553-24-2.mol
Basic Red 5 Property
  • 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
  • form  :Solid
  • Colour Index  :50040
  • pka :6.7, 7.4(at 25℃)
  • color  :Very dark green
  • Odor :Odorless
  • PH :3.1 (10g/l, H2O, 20℃)
  • PH Range :6.8(red)-8(yellow)
  • Water Solubility  :50 g/L
  • λmax :540nm, 533nm, 544nm, 529nm, 454nm
  • Merck  :14,6488
  • BRN  :3918740
  • Stability: :Stable. Incompatible with strong oxidizing agents.
  • Major Application :Fuel 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
  • Biological Applications :Detecting pathogens,bacterial infections; treating age-related macular degeneration,burns,cancer,diabetes,obesity,fungal infections,viral diseases
  • CAS DataBase Reference :553-24-2(CAS DataBase Reference)
  • FDA UNII :261QK3SSBH
  • EPA Substance Registry System :Neutral Red (553-24-2)
Safety
  • 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
  • Toxicity :LD50 intraperitoneal in mouse: 432mg/kg
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements
Basic Red 5 Price More Price(22)
  • Brand: Sigma-Aldrich
  • Product number: 72210
  • Product name : Neutral Red
  • Purity: for microscopy (Bact., Bot., Fl., Hist., Vit.), indicator (pH 6.8-8.0)
  • Packaging: 5g
  • Price: $138
  • Updated: 2019/12/02
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 298
  • Product name : Neutral Red
  • Purity: 
  • Packaging: 12
  • Price: $149
  • Updated: 2019/12/02
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: N0315
  • Product name : Basic Red 5
  • Purity: 
  • Packaging: 25g
  • Price: $45
  • Updated: 2019/12/02
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: J62643
  • Product name : Neutral Red, ACS
  • Purity: 
  • Packaging: 50g
  • Price: $29.4
  • Updated: 2019/12/02
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: J62643
  • Product name : Neutral Red, ACS
  • Purity: 
  • Packaging: 250g
  • Price: $116
  • Updated: 2019/12/02
  • Buy: Buy

Basic Red 5 Chemical Properties,Usage,Production

  • Chemical Properties dark green powder
  • Uses Neutral Red is used as indicator for nitrogen determination; pH indicator.
  • Definition ChEBI: 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 Methods In aqueous solution it is red at pH 6.8 and yellow at pH 8.0. [Beilstein 25 III/IV 3054.]
Basic Red 5 Preparation Products And Raw materials
Raw materials
Preparation Products
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