MK-2 Dye
MK-2 Dye (CAS: 1037440-21-3), a complex organic molecule with the empirical formula C58H70N2O2S4 and a molecular weight of 955.45 g/mol, serves as a critical component in the development of advanced photovoltaic technologies. Its unique structure makes it highly suitable for applications in Dye Sensitized Solar Cells (DSSCs) and Organic Photovoltaics (OPVs), contributing to enhanced light absorption and charge transfer efficiency in organic electronic devices.
- IUPAC
- 2-Cyano-3-[5′′′-(9-ethyl-9H-carbazol-3-yl)-3′,3′′,3′′′,4-tetra-n-hexyl-[2,2′,5′,2′′,5′′,2′′′]-quater thiophen-5-yl] acrylic acid,metal free solar cell dye

Dye Sensitized Solar Cells (DSSCs)
MK-2 Dye is employed as a sensitizer in DSSCs, absorbing sunlight and injecting electrons into the semiconductor electrode. Its specific molecular design contributes to efficient light harvesting and improved overall cell performance.
Organic Photovoltaics (OPVs)
This compound is utilized in OPV research and development, acting as a light-absorbing material to facilitate charge separation and transport. Its properties are beneficial for creating flexible and efficient organic solar energy devices.
Materials Science Research
Researchers in materials science investigate MK-2 Dye for its optoelectronic properties, exploring its potential in novel organic electronic applications beyond photovoltaics, such as organic light-emitting diodes (OLEDs) and sensors.
Organic and Printed Electronics
MK-2 Dye is a key material for the burgeoning field of organic and printed electronics. Its characteristics are suitable for large-area, low-cost electronic device fabrication through printing techniques.
| Molecular weight | 955.45 |
|---|---|
| Empirical formula | C58H70N2O2S4 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 181-185 °C |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 MK-2 Dye primarily used for?
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MK-2 Dye is primarily used as a sensitizer in Dye Sensitized Solar Cells (DSSCs) and as a light-absorbing material in Organic Photovoltaics (OPVs), contributing to the development of advanced organic electronic devices.
What are the CAS number and molecular formula for MK-2 Dye?
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The CAS number for MK-2 Dye is 1037440-21-3, and its empirical formula is C58H70N2O2S4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies MK-2 Dye with an assay of 95%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should MK-2 Dye be handled and stored?
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MK-2 Dye is classified as an eye irritant (H319). It should be handled with appropriate personal protective equipment to avoid eye contact. Store at 2-8°C to maintain its integrity.
How is MK-2 Dye packed and shipped?
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MK-2 Dye is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions, a specialist supplier since 1998.
How can I request a sample or quote for MK-2 Dye?
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To request a sample or a quote for MK-2 Dye, please contact our sales team through the website or by phone, providing your specific requirements.
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