Basic information Safety Related Supplier
Neutral Red Structure

Neutral Red

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 +5°C to +30°C.
solubility  H2O: soluble10mg/mL
form  Solid
Colour Index  50040
pka 6.7, 7.4(at 25℃)
color  Very dark green
PH Range 6.8(red)-8(yellow)
PH 3.1 (10g/l, H2O, 20℃)
Odor Odorless
Water Solubility  50 g/L
λmax 540nm, 533nm, 544nm, 529nm, 454nm
Merck  14,6488
BRN  3918740
Stability Stable. Incompatible with strong oxidizing agents.
Biological Applications Detecting pathogens,bacterial infections; treating age-related macular degeneration,burns,cancer,diabetes,obesity,fungal infections,viral diseases
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
CAS DataBase Reference 553-24-2(CAS DataBase Reference)
EPA Substance Registry System Neutral 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
Toxicity LD50 intraperitoneal in mouse: 432mg/kg

MSDS

Usage And Synthesis

Preparation Products And Raw materials

Neutral Red Supplier

Neutral Red manufacturers