Description

Propyl Astra Blue Iodide is a specialized synthetic dye belonging to the astra blue family, characterized by its propyl-substituted structure and iodide counterion. This compound is valued for its strong chromophoric properties and specific reactivity, making it a critical intermediate and functional colorant in advanced material synthesis. It is primarily utilized by research institutions and industrial manufacturers in the fields of analytical chemistry, dye-sensitized solar cell (DSSC) research, and as a staining agent in biological assays.

Application

• Dye-Sensitized Solar Cells (DSSCs): Acts as a photosensitizer or a co-adsorbent to enhance light absorption and electron transfer efficiency.
• Analytical Chemistry & Spectroscopy: Used as a standard or reagent in spectrophotometric analysis and calibration due to its defined absorption maxima.
• Biological Staining: Employed in histological and cytological applications for selective staining of cellular components in microscopy.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizing agent in preclinical studies for targeted therapies.
• Organic Semiconductor Research: Serves as a building block or dopant in the development of organic light-emitting diodes (OLEDs) and thin-film transistors.
• Chemical Synthesis: Functions as a key intermediate for synthesizing more complex dye molecules and functional organic materials.

Basic Information

Product Name	Propyl Astra Blue Iodide
CAS No.	199620-18-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Astra Blue Propyl Iodide; Propyl Astra Blue Iodide Salt; 3-Propyl-Astra Blue Iodide; Astra Blue Propyl Derivative Iodide; C.I. 42051 (related class); Basic Blue 1 Propyl Homolog Iodide; Propyl-substituted Astra Blue; [Chemical name based on IUPAC nomenclature - Contact for details]
EINECS	Contact for details

Quality Control

Our Propyl Astra Blue Iodide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a Certificate of Analysis (COA) with key parameters including assay (HPLC), absorbance profile, and impurity levels. Our quality commitment aligns with Good Manufacturing Practice (GMP) principles for laboratory and research-grade chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Absorbance Maxima	Specified range provided on COA
Heavy Metals (as Pb)	≤ 20 ppm

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