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Phenethylammonium Iodide C₈H₁₂IN 99% Purity PEAI White Solid 2D Perovskite Passivation Precursor CAS 151059-43-7 Light-Sensitive Hygroscopic Storage

Phenethylammonium Iodide PEAI >99% 10 g ATOMFAIR®

$200.00

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Research grade PEAI phenethylammonium iodide, CAS 151059-43-7, >99% purity, 10 g white crystalline solid for perovskite passivation. Order now.

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PHENETHYLAMMONIUM IODIDE C₈H₁₂IN 99% PEAI CAS 151059-43-7

RESEARCH GRADE MATERIAL

Product Overview
Phenethylammonium Iodide (C₈H₁₂IN, PEAI, CAS 151059-43-7) is a specialized organic iodide salt with C₈H₁₂IN 99% purity PEAI, supplied as a white crystalline solid with a molecular weight of 249.09 g/mol. This compound functions as a critical 2D perovskite passivation layer precursor, employed to modulate perovskite thin film crystallization dimensionality and passivate surface and grain boundary defect states. The phenethylammonium spacer cation effectively suppresses non-radiative recombination at interfaces, enhancing both the environmental stability and power conversion efficiency of perovskite optoelectronic devices. The material is widely utilized in university and research institute laboratories for photovoltaic cell, photodetector, and light-emitting device experimental research. Compatible with mainstream thin-film processing techniques including spin-coating and solution blending, this high-purity precursor requires strict light-sensitive hygroscopic dry storage to maintain material integrity.

Technical Specifications
PARAMETER DETAILS
Molecular Formula C₈H₁₂IN
CAS Number 151059-43-7
Molecular Weight 249.09 g/mol
Specification 10 g
Purity >99%
Physical Form White Crystalline Solid
Storage Conditions Light-Protected, Dry, Sealed, Room Temperature
Custom Configurations Other packaging specifications are available upon request. Please contact us via email for custom orders.

Key Features & Advantages
  • Effective Surface and Grain Boundary Passivation: The phenethylammonium cation selectively passivates surface and grain boundary defect states in 3D perovskite films, suppressing non-radiative recombination pathways and directly contributing to enhanced environmental stability and power conversion efficiency in completed devices.
  • Dimensionality Engineering for Improved Stability: PEAI serves as the spacer cation for 2D Ruddlesden-Popper phase perovskite formation, where the aromatic phenethyl group provides superior moisture resistance compared to aliphatic ammonium counterparts, significantly extending device operational lifetime.
  • Ultra-High Purity Exceeding 99%: Refined to >99% purity with low batch impurity content, the precursor minimizes extrinsic defects introduced during passivation layer deposition, ensuring reproducible device performance across experimental batches.
  • Room Temperature Storage Convenience: The material is stored at room temperature under light-protected, dry, sealed conditions, simplifying laboratory inventory management without requiring refrigeration or freezing equipment.

APPLICATION SCOPE: Specialized organic spacer cation for 2D Ruddlesden-Popper phase perovskite synthesis. Surface passivation agent for 3D perovskite thin films in high-efficiency solar cells. Precursor for 2D/3D mixed-dimensional perovskite heterostructures combining high efficiency with improved environmental stability. Compatible with spin-coating and solution blending deposition protocols. Supports perovskite light-emitting diode, photodetector, and other optoelectronic device research requiring reduced non-radiative recombination losses. Widely adopted in university and research institute laboratories for photovoltaic device stability enhancement studies.
PACKAGING: This listing is for the 10 g specification. Other packaging weights are available upon custom request. Each package is sealed under inert atmosphere within light-protective packaging to prevent photodegradation and moisture ingress. The hygroscopic nature of phenethylammonium iodide necessitates immediate transfer to a desiccated, light-protected storage environment upon receipt. For bulk quantities or custom packaging specifications, please contact us via email.
IMPORTANT NOTICE: Phenethylammonium iodide is hygroscopic and light-sensitive. Tighten the container cap immediately after each use to prevent moisture ingress from ambient air. Wear protective gloves throughout all experimental procedures to avoid direct skin contact. Store in a light-protected, moisture-free environment; do not store together with strong oxidizing agents or acidic reagents. Exposure to atmospheric moisture will cause deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry. When preparing precursor solutions, handle the white crystalline solid within an inert-atmosphere glovebox (H₂O < 1 ppm, O₂ < 1 ppm). For detailed safety and handling information, consult the Safety Data Sheet prior to use.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

Phenethylammonium iodide is a hygroscopic and light-sensitive organic salt that requires strict storage under dry, light-protected, sealed conditions at room temperature. Exposure to atmospheric moisture causes deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry and rendering the material unsuitable for perovskite device fabrication.

  • Storage environment: Store the material in a light-protected, dry, sealed container at room temperature away from strong oxidizing agents and acidic reagents.
  • Moisture sensitivity: Atmospheric moisture exposure will cause deliquescence and hydrolysis, irreversibly degrading the precursor stoichiometry.
  • Infrastructure requirement: Solution preparation must be performed within an inert-atmosphere glovebox maintaining H2O < 1 ppm and O2 < 1 ppm.
  • Immediate handling: Transfer the material to a desiccated, light-protected storage environment immediately upon receipt to prevent moisture ingress.
  • Personal protection: Wear protective gloves throughout all experimental procedures to avoid direct skin contact.

Follow these steps to safely handle and prepare precursor solutions of phenethylammonium iodide for perovskite device fabrication. The material is highly sensitive to moisture and light, requiring inert-atmosphere conditions for solution preparation.

Required Equipment: Inert-atmosphere glovebox (H2O < 1 ppm, O2 < 1 ppm), Desiccated light-protective storage container, Protective gloves, Light-protective packaging

  1. Transfer to storage
    Transfer the material to a desiccated, light-protected storage container immediately upon receipt.
  2. Inspect material
    Inspect the white crystalline solid for any signs of moisture ingress or discoloration before use.
  3. Enter glovebox
    Place the material inside an inert-atmosphere glovebox with H2O < 1 ppm and O2 < 1 ppm for all subsequent handling.
  4. Weigh solid
    Weigh the required amount of phenethylammonium iodide using a clean spatula within the glovebox.
  5. Prepare solution
    Dissolve the solid in the appropriate solvent under inert atmosphere to prepare the precursor solution.
  6. Seal container
    Tighten the container cap immediately after each use to prevent moisture ingress from ambient air.
  7. Store safely
    Store the container in a light-protected, moisture-free environment away from strong oxidizing agents and acidic reagents.

How does the >99% purity of PEAI influence its effectiveness as a passivation layer in perovskite solar cells?

The >99% purity minimizes extrinsic defects introduced during passivation layer deposition, ensuring reproducible device performance across experimental batches. This high purity directly supports suppression of non-radiative recombination at interfaces, enhancing both environmental stability and power conversion efficiency in completed perovskite devices.

What are the critical handling requirements for PEAI during solution preparation to avoid degradation?

PEAI must be handled within an inert-atmosphere glovebox with H₂O < 1 ppm and O₂ < 1 ppm during solution preparation due to its hygroscopic and light-sensitive nature. Exposure to atmospheric moisture causes deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry and compromising passivation quality.

What storage conditions are required to maintain the integrity of phenethylammonium iodide?

Store PEAI in a light-protected, dry, sealed container at room temperature. Upon receipt, immediately transfer to a desiccated, light-protected environment to prevent photodegradation and moisture ingress. Do not store together with strong oxidizing agents or acidic reagents, and tighten the container cap immediately after each use.

Phenethylammonium Iodide (PEAI) at >99% purity serves as a critical 2D perovskite passivation precursor, effectively suppressing non-radiative recombination at grain boundaries and surfaces to enhance device stability and efficiency. However, its hygroscopic and light-sensitive nature mandates strict inert-atmosphere handling and desiccated, light-protected storage to prevent irreversible degradation.

Positive

  • Effective surface and grain boundary passivation: The phenethylammonium cation selectively passivates defect states in 3D perovskite films, suppressing non-radiative recombination and directly improving environmental stability and power conversion efficiency in completed devices.
  • Ultra-high purity exceeding 99%: Refined to >99% purity with low batch impurity content, the precursor minimizes extrinsic defects during passivation layer deposition, ensuring reproducible device performance across experimental batches.

Trade-offs

  • Hygroscopic and light-sensitive material: Exposure to atmospheric moisture causes deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry. Handling requires inert-atmosphere glovebox conditions (H₂O < 1 ppm, O₂ < 1 ppm) and immediate sealing after use.
  • Strict storage requirements: Must be stored light-protected, dry, and sealed at room temperature. Upon receipt, immediate transfer to a desiccated, light-protected environment is necessary; failure to do so compromises material integrity and experimental reproducibility.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

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