cis-Bis(isothiocyanato)(2,2′-bipyridyl-4,4′-dicarboxylato)(4,4′-di-nonyl-2′-bipyridyl)ruthenium(II)
cis-Bis(isothiocyanato)(2,2′-bipyridyl-4,4′-dicarboxylato)(4,4′-di-nonyl-2′-bipyridyl)ruthenium(II), CAS 502693-09-6, has a molecular weight of 870.10 g/mol. This high-performance ruthenium-based dye features hydrophobic nonyl chains, making it suitable for dye-sensitized solar cells (DSSCs). It is employed for the sensitization of Titania in photovoltaic applications and organic electronics.
- IUPAC
- Z-907 dye
- Synonyms
- cis-Bis(isothiocyanato)(2,2′-bipyridyl-4,4′-dicarboxylato)(4,4′-di-nonyl-2′-bipyridyl)ruthenium(II)502693-09-6C42H52N6O4RuS2Z-907 dye

Dye-Sensitized Solar Cells (DSSCs)
Utilised as a sensitizer for Titania photoelectrodes in DSSCs, contributing to efficient light harvesting and charge generation. Its hydrophobic nature aids in device stability.
Organic Photovoltaics (OPVs)
Serves as a functional material in the development of organic solar cells, contributing to advancements in printed and organic electronics.
Materials Science Research
A valuable reagent for researchers exploring novel photoactive materials and advanced electronic devices.
| Molecular weight | 870.10 |
|---|---|
| Empirical formula | C42H52N6O4RuS2 |
| Assay | 95% (NMR) |
| Application | High-performance ruthenium-based dye used in dye-sensitized solar cells (DSCs) for the sensitization of Titania. Hydrophobic character due to the presence of C9 alkyl chains. |
| Melting point | 196 °C |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | 531, 314, 295 nm(lit.) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is cis-Bis(isothiocyanato)(2,2′-bipyridyl-4,4′-dicarboxylato)(4,4′-di-nonyl-2′-bipyridyl)ruthenium(II) used for?
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This ruthenium-based dye is primarily used in dye-sensitized solar cells (DSSCs) for the sensitization of Titania, and also finds application in organic photovoltaic (OPV) materials and general materials science research.
What is the CAS number and formula for this chemical?
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The CAS number is 502693-09-6, and the empirical formula is C42H52N6O4RuS2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a minimum purity of 95% as determined by NMR. It is supplied as a technical or research grade material and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should this chemical be handled?
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This compound is a warning hazardous substance. It may cause skin irritation (H315), skin sensitisation (H317), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, faceshields, and gloves, should be worn. Handle in a well-ventilated area.
Is this chemical available for export and how is it shipped?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including this product. Packaging and shipping comply with all relevant international regulations for hazardous materials.
How can I request a sample or a quote for this product?
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You can request a sample or a quote by contacting the Tech Serve Solutions sales team via our website or by direct inquiry, referencing the product name and CAS number 502693-09-6.
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