Phloxine B , AR,Dyecontent≥80% , 18472-87-2

Synonym(s):
Acid Red 92;Cyanosine;D&C;Red No. 28;Eosin 10B;2′,4′,5′,7′-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt

CAS NO.：18472-87-2

Empirical Formula: C20H5Br4Cl4NaO5

Molecular Weight: 809.66

MDL number: MFCD00070627

EINECS: 242-355-6

PRODUCT Properties

• Melting point: >250°C
• Density: 0.871[at 20℃]
• vapor pressure: 0Pa at 25℃
• storage temp.: Store at RT.
• solubility: 100g/l
• form: Powder/Solid
• Colour Index: 45410
• color: Red Brown
• PH Range: NonQ uorescence (2.5) to yellowish-blue Q uorescence (4.0)
• PH: 9.7 (1g/l, H2O, 20℃)
• λmax: 548nm, 510nm
• BRN: 3887100
• Stability: Stable. Incompatible with strong oxidizing agents.
• Biological Applications: Detecting proteins; treating microbial infection,parasitic infection,skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory system,head,neck,endocrine system
• Major Application: Optical waveguides, color filter, lithographic printing plates, display device, visualization of dentaldevice, inks, highlighters, textiles, hair dyes, cosmetics, visualization of dentalplaque, treatment of infectitious diseases, antitumor agents
• LogP: 0.165 at 25℃
• CAS DataBase Reference: 18472-87-2(CAS DataBase Reference)
• EPA Substance Registry System: Phloxine B (18472-87-2)

Description and Uses

Phloxine B acts as the sensitizers of dye-sensitized solar cells. Also, it is a fluorescein photoactive dye. Dyes and metabolites, Environmental Testing.

Safety

• Symbol(GHS): GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H402
• Precautionary statements: P273-P501
• Hazard Codes: Xi
• Risk Statements: 36
• Safety Statements: 22-24/25-37/39-26
• WGK Germany: 2
• RTECS: LM5900000
• HS Code: 32041200
• Toxicity: LD50 orally in Rabbit: 2870 mg/kg