Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) dichloride (CAS: 36309-88-3)
Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) dichloride (commonly abbreviated as [Ru(dpp)₃]Cl₂, CAS: 36309-88-3) is a world-class premium precious metal ruthenium complex of paramount importance in the functional materials sector. Classified as an advanced Fluorescent Probe Material, it is widely used as a highly specialized probe for luminescent detection and quantitative oxygen determination.

Advanced Optoelectronic Sensing: Extensively used in manufacturing high-precision, rapid-response (fiber-optic) oxygen sensors.
Clinical Medicine & Dermatology: Deeply integrated into microenvironmental studies exploring oxygen levels in skin and skin tumors.
Physiological Flux Diagnostics: Highly effective for the precise measurement of oxygen flux in skin, providing critical baseline data for circulatory and wound-healing assessments.
Biomedical Imaging: Functions as a star luminescent molecule in live tissue oxygen imaging, accelerating early-stage clinical profiling and diagnostics.
Premium Optical Performance (Purity ≥ 98.0%): Refined via specialized coordination purification. Free ligands, unrelated oxidation states of ruthenium, and trace metal ions are strictly restricted to deliver optimized quantum yields and pristine, predictable luminescent profiles.
Industrial-Scale Monthly Capacity (3kg/Month): We eliminate the market bottleneck of "frequent stockouts and grams-only limitations." Our standardized, continuous scale-up facilities guarantee a stable output of 3kg per month, supporting everything from bulk sampling to large-scale commercial procurement.
Highly Sensitive Oxygen Quenching Profile: Demonstrates powerful phosphorescence intensity under oxygen-depleted (hypoxic) conditions and highly sensitive dynamic quenching responses to molecular oxygen (O₂), making it ideal for the development of long-life medical-grade and industrial detection systems.
Rigorous Batch Control (QbD): Produced under rigid quality management structures. Every single commercial dispatch comes complete with a thorough testing booklet comprising a COA (Certificate of Analysis), HPLC (Chemical Purity), H-NMR, and Elemental Analysis (EA) for full traceability.
Chemical Name: Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) dichloride / [Ru(dpp)₃]Cl₂
CAS Registry Number: 36309-88-3
Functional Category: Fluorescent Probe Material / Luminescent Oxygen Probe
Molecular Formula: C₇₂H₄₈Cl₂N₆Ru
Molecular Weight: 1169.17
Appearance: Deep red to dark purple crystals or powder.
Assay / Purity: ≥ 98.0% (HPLC)
Solubility: Highly soluble in DMF, DMSO, and Ethanol; insoluble in water.
Production Capability: 3 kg / Month
Standard Packaging: 10g/bottle, 50g/bottle, 100g/aluminum bag, 1kg/specialized amber container (Customized packaging available upon request).