Description

Ir-746 Dye Content 85 % is a high-purity infrared dye intermediate. This compound is essential for synthesizing advanced functional dyes with specific near-infrared (NIR) absorption properties. It is primarily used by manufacturers in the optical materials, security printing, and specialty chemical industries requiring precise light-absorbing characteristics.

Application

• NIR-Absorbing Dye Synthesis: A key intermediate for producing dyes used in optical filters and laser applications.
• Security Inks and Printing: Used in the formulation of covert security inks for banknotes, documents, and brand protection.
• Optical Data Storage: Employed in the development of materials for advanced optical recording media.
• Photovoltaic and Sensor Materials: A building block for dyes used in organic solar cells and NIR-sensitive sensors.
• Functional Polymer Production: Incorporated into polymers to impart specific infrared absorption or filtering capabilities.
• Research and Development: Serves as a critical reagent in academic and industrial R&D for novel photonic materials.

Basic Information

Product Name	Ir-746 Dye Content 85 %
CAS No.	120724-85-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ir-746; IR-746 Dye; C.I. Solvent Black 45 (related class); Infrared Dye 746; 1H-Benz[e]indolium, 2-[2-[2-chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-, chloride (IUPAC); NIR Dye Intermediate 746; Heptamethine IR Dye Intermediate
EINECS	Contact for details

Quality Control

Our Ir-746 Dye Content 85 % is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and reliability. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to black powder or crystals
Identification (IR)	Conforms to standard
Assay (Dye Content)	≥ 85.0%
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.