Neutral red , Instructor (pH6.8-8.0) , 553-24-2

Synonym(s):
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride;Basic Red 5;Neutral Red;Neutral Red solution;Toluylene red

CAS NO.：553-24-2

Empirical Formula: C15H17ClN4

Molecular Weight: 288.78

MDL number: MFCD00012651

EINECS: 209-035-8

PRODUCT 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)

Description and Uses

Can be used as a vital stain, to stain living cells.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P280-P302+P352
• 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