Iron(II) phthalocyanine
Iron(II) phthalocyanine (CAS: 132-16-1; Formula: C32H16FeN8; Molar Mass: 568.37 g/mol) is a key coordination complex and pigment. It is recognised for its strong absorption in the visible and near-infrared spectrum. This compound serves critical functions as an infrared dye and finds application in materials science, particularly in organic electronics and photonic devices, owing to its unique optical and electronic properties.
- IUPAC
- Phthalocyanine iron(II) salt

Infrared (IR) Dyes
Iron(II) phthalocyanine exhibits significant absorption at approximately 657 nm, making it suitable for applications requiring IR-light interaction or absorption. It is employed in the formulation of specialized dyes for various industrial and research purposes.
Materials Science
The compound's electronic and optical characteristics are valuable in materials science research. It is explored for use in organic and printed electronics, as well as in the development of photonic and optical materials due to its semiconducting and light-absorbing capabilities.
Organic and Printed Electronics
As a phthalocyanine derivative, Iron(II) phthalocyanine can be utilised in the fabrication of organic electronic devices. Its semiconducting properties are of interest for applications such as organic field-effect transistors (OFETs) and organic solar cells.
Photonic and Optical Materials
Its strong light absorption in the NIR region makes it a candidate for photonic applications. This includes its potential use in optical filters, sensors, and other devices where precise light modulation is required.
| Molecular weight | 568.37 |
|---|---|
| Empirical formula | C32H16FeN8 |
| 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 657 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 Iron(II) phthalocyanine used for?
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Iron(II) phthalocyanine is primarily used as an infrared (IR) dye and in materials science, including applications in organic and printed electronics, and photonic and optical materials.
What is the CAS number and formula for Iron(II) phthalocyanine?
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The CAS number for Iron(II) phthalocyanine is 132-16-1, and its molecular formula is C32H16FeN8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Iron(II) phthalocyanine with a dye content of approximately 90%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for Iron(II) phthalocyanine?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn when handling Iron(II) phthalocyanine. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. The substance is classified under WGK 3 in Germany, indicating a high hazard to water.
How is Iron(II) phthalocyanine typically packed and shipped?
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Iron(II) phthalocyanine is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions in accordance with all relevant shipping regulations.
How can I request a sample or quote for Iron(II) phthalocyanine?
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To request a sample or a quotation for Iron(II) phthalocyanine, please contact our sales department via the website or by phone, providing your specific requirements.
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