Silicon 2,3-naphthalocyanine dihydroxide
Silicon 2,3-naphthalocyanine dihydroxide (CAS 92396-90-2) is a specialized chemical compound with the molecular formula C48H26N8O2Si and a molecular weight of 774.86 g/mol. It is recognized for its properties as an infrared (IR) dye. This material finds applications in advanced fields such as materials science, organic electronics, and photonics, owing to its distinct optical characteristics.
- Synonyms
- C48H26N8O2Si

Infrared (IR) Dyes
Silicon 2,3-naphthalocyanine dihydroxide functions as a valuable dye, exhibiting absorption at approximately 785 nm. This property makes it suitable for applications requiring specific light absorption in the near-infrared spectrum.
Materials Science
This compound is utilised within materials science for the development of novel functional materials. Its unique structure and optical properties can be leveraged in creating advanced composites or thin films with tailored characteristics.
Organic and Printed Electronics
In the domain of organic and printed electronics, Silicon 2,3-naphthalocyanine dihydroxide can be explored for its potential semiconducting or light-emitting properties. It may contribute to the fabrication of electronic devices like sensors or displays.
Photonic and Optical Materials
The optical absorption characteristics of this naphthalocyanine derivative make it relevant for research and development in photonic and optical materials. It can be investigated for use in optical filters, switches, or data storage applications.
| Molecular weight | 774.86 |
|---|---|
| Empirical formula | C48H26N8O2Si |
| Composition | Dye content, 80% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 785 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 Silicon 2,3-naphthalocyanine dihydroxide used for?
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Silicon 2,3-naphthalocyanine dihydroxide is primarily used as an infrared (IR) dye and in fields such as materials science, organic electronics, and photonic materials due to its optical absorption properties.
What are the CAS number and molecular formula for Silicon 2,3-naphthalocyanine dihydroxide?
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The CAS number for Silicon 2,3-naphthalocyanine dihydroxide is 92396-90-2, and its molecular formula is C48H26N8O2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Silicon 2,3-naphthalocyanine dihydroxide with a dye content of 80%. This product is intended for research and technical applications and is not supplied as USP, BP, EP, or any pharmacopoeia grade.
What are the main safety concerns when handling Silicon 2,3-naphthalocyanine dihydroxide?
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This compound is classified with a GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
How is Silicon 2,3-naphthalocyanine dihydroxide packaged and shipped?
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Tech Serve Solutions, as a global supplier and exporter, handles the packaging and shipment of chemicals like Silicon 2,3-naphthalocyanine dihydroxide in compliance with international shipping regulations.
How can I request a sample or quote for Silicon 2,3-naphthalocyanine dihydroxide?
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To request a sample or a quotation, please contact our sales team directly via our website or by phone, providing the product name and CAS number (92396-90-2).
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