Disodium phthalocyanine
Disodium phthalocyanine (CAS: 25476-27-1) is an organic compound with the formula C32H16N8Na2 and a molecular weight of 558.50 g/mol. It functions as an infrared dye and finds applications in materials science, organic electronics, and photonic materials. Its characteristic strong absorption in the near-infrared region makes it valuable for specialized optical and electronic applications.

Infrared Dyes
Disodium phthalocyanine exhibits strong absorption in the near-infrared spectrum, making it suitable for applications requiring specific light-filtering or light-emitting properties in this wavelength range.
Organic and Printed Electronics
Its electroactive nature and absorption characteristics lend themselves to use in organic electronic devices, potentially in areas like organic photovoltaics or sensors.
Photonic and Optical Materials
The compound's optical properties are of interest for the development of advanced photonic materials and optical components, particularly where near-infrared interactions are crucial.
Materials Science
As a phthalocyanine derivative, it is explored in materials science for its unique structural and electronic properties, contributing to the development of novel functional materials.
| Molecular weight | 558.50 |
|---|---|
| Empirical formula | C32H16N8Na2 |
| Composition | Dye content, 90% |
| Melting point | >300 °C(lit.) |
| Absorption | λmax 649 nmλmax 721 nm (2nd) |
|---|
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 Disodium phthalocyanine used for?
+
Disodium phthalocyanine is primarily used as an infrared (IR) dye and in applications within materials science, organic and printed electronics, and photonic/optical materials due to its spectral absorption properties.
What is the CAS number and formula for Disodium phthalocyanine?
+
The CAS number for Disodium phthalocyanine is 25476-27-1, and its empirical formula is C32H16N8Na2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Disodium phthalocyanine with a stated dye content of 90%. We do not represent this product as USP, BP, EP, or pharmaceutical grade.
What are the safety and handling considerations for Disodium phthalocyanine?
+
Disodium phthalocyanine is classified with a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure. Further information is available on the Safety Data Sheet.
How is Disodium phthalocyanine packed and shipped?
+
Tech Serve Solutions expertly packs and ships fine chemicals globally, adhering to all necessary regulations for safe transport of chemical reagents and intermediates.
How can I request a sample or quote for Disodium phthalocyanine?
+
To request a sample or obtain a quote for Disodium phthalocyanine, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
▶ Related products

Poly(3-hexylthiophene-2,5-diyl)
Organic & Printed Electronics
![[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers — chemical structure, CAS 609771-63-3; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F609771-63-3.png&w=3840&q=75)
[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers
Organic & Printed Electronics

6,13-Bis(triisopropylsilylethynyl)pentacene
Organic & Printed Electronics
![[6,6]-Phenyl C61 butyric acid methyl ester — chemical structure, CAS 160848-22-6; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F160848-22-6.png&w=3840&q=75)
[6,6]-Phenyl C61 butyric acid methyl ester
Organic & Printed Electronics

Fullerene-C60
C60
Organic & Printed Electronics
Cholesteryl hemisuccinate
C31H50O4
Organic & Printed Electronics
3,4-Ethylenedioxythiophene
Organic & Printed Electronics

Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II)
Organic & Printed Electronics
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis