Magnesium phthalocyanine
Magnesium phthalocyanine (CAS: 1661-03-6) is an organic compound with the molecular formula C32H16MgN8 and a molecular weight of 536.83 g/mol. This blue pigment is known for its excellent stability and vibrant colour. It finds significant applications as an infrared (IR) dye and in the fields of materials science and organic electronics, owing to its unique optical and electronic properties.
- IUPAC
- Phthalocyanine magnesium salt

Infrared (IR) Dyes
Magnesium phthalocyanine functions as an effective infrared dye. Its strong absorption in the IR region makes it suitable for specialised applications requiring light absorption or emission in this part of the spectrum.
Materials Science
This compound is utilized in materials science for developing novel materials with specific optical or electronic characteristics. Its robust structure and defined properties are advantageous in advanced material research.
Organic and Printed Electronics
In organic electronics, Magnesium phthalocyanine serves as a component in organic semiconductors. Its charge transport properties can be exploited in the fabrication of electronic devices such as organic field-effect transistors (OFETs).
Photonic and Optical Materials
The molecule's interaction with light makes it a valuable material for photonic and optical applications. It can be incorporated into systems where precise control over light absorption or emission is required.
| Molecular weight | 536.83 |
|---|---|
| Empirical formula | C32H16MgN8 |
| Composition | Dye content, 90% |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 668 nm |
|---|
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 Magnesium phthalocyanine used for?
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Magnesium phthalocyanine is primarily used as an infrared (IR) dye, in materials science, and in organic and printed electronics due to its optical and electronic properties.
What is the CAS number and formula for Magnesium phthalocyanine?
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The CAS number for Magnesium phthalocyanine is 1661-03-6, and its molecular formula is C32H16MgN8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium phthalocyanine with a dye content of 90%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeial standard.
What are the safety and handling recommendations for Magnesium phthalocyanine?
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For safe handling, it is recommended to use eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) should be used if airborne exposure is possible. The water hazard class (WGK) in Germany is 3.
How is Magnesium phthalocyanine packed, shipped, and exported?
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Tech Serve Solutions offers global export services for Magnesium phthalocyanine, adhering to all necessary shipping and handling regulations to ensure safe transit.
How can I request a sample or quote for Magnesium phthalocyanine?
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To request a sample or a quotation for Magnesium phthalocyanine, please contact our sales team through the website or direct email, providing your specific requirements.
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