Potassium Hexafluoromanganate K2MnF6 Precursor ATOMFAIR®

$85.00

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Research-grade potassium hexafluoromanganate K2MnF6 phosphor precursor, 247.14 g/mol, golden-yellow crystals for KSF red phosphor synthesis. Order now.

Potassium Hexafluoromanganate Phosphor Precursor
Research-grade chemical precursor
Product Overview

Potassium hexafluoromanganate is a manganese-containing inorganic fluoride precursor with the chemical formula K₂MnF₆ and a molar mass of 247.14 g/mol. It is supplied as a golden-yellow crystalline material for the synthesis of manganese-activated complex fluoride red phosphors.

K₂MnF₆ serves as a manganese source in the preparation of complex fluoride phosphor systems, including KSF materials based on K₂SiF₆:Mn⁴⁺. Its defined manganese oxidation state supports the introduction of Mn⁴⁺ activator ions during red-emitting phosphor synthesis.

The compound is stable under normal temperature and pressure but decomposes on contact with water. Keep it sealed, dry and protected from light, and select handling and storage procedures according to the applicable safety documentation.

Technical Specifications
Parameter Common Specification
Product Description Potassium hexafluoromanganate phosphor precursor
Chemical Name Potassium hexafluoromanganate
Solubility / Reactivity Soluble in acidic solution; decomposes on contact with water
Storage Keep sealed, dry and protected from light; keep away from oxidizing and reducing agents
Customization Custom purity and quantity requirements are available upon request.
Atomfair Model Chemical Formula Molar Mass Appearance Material Function
AF-KMFIV K₂MnF₆ 247.14 g/mol Golden-yellow hexagonal crystals Precursor for manganese-activated complex fluoride red phosphor synthesis
Key Features & Advantages
  • Defined chemical identity: The precursor is potassium hexafluoromanganate, K₂MnF₆.
  • Manganese precursor function: It provides manganese for the synthesis of manganese-activated complex fluoride phosphors.
  • KSF synthesis relevance: The material can be used as a precursor for KSF and related fluoride red-emitting phosphor systems.
  • Defined molar mass: A molar mass of 247.14 g/mol supports stoichiometric synthesis planning.
  • Moisture-sensitive handling: The precursor decomposes on contact with water and therefore requires dry handling.
  • Controlled storage: Sealed, dry and light-protected storage helps limit moisture and environmental exposure.
CHEMICAL PRECURSOR HANDLING: Avoid inhalation of dust and contact with skin or eyes. Wear suitable gloves, protective eyewear and laboratory clothing. Keep away from water and review the applicable safety documentation before use.
PACKAGING SERVICE: Atomfair can coordinate sealed, moisture-resistant packaging according to the confirmed purity, quantity and transport conditions.
DELIVERY SUPPORT: Shipment destination, labeling requirements and delivery schedule are confirmed during quotation.
RFQ INFORMATION: Provide the required Atomfair model, purity, quantity, intended synthesis use and delivery destination.
CHEMICAL PRECURSOR SELECTION AND QUOTATION SUPPORT
For model and purity confirmation, quantity requirements and quotation support, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

This compound decomposes on contact with water and requires sealed, dry, and light-protected storage. It is stable under normal temperature and pressure but must be kept away from oxidizing and reducing agents.

  • Moisture Sensitivity: Decomposition occurs upon contact with water, necessitating dry handling and moisture-resistant packaging.
  • Storage Requirements: Store sealed, dry, and protected from light to limit moisture and environmental exposure.
  • Chemical Incompatibility: Keep away from oxidizing and reducing agents to prevent unwanted reactions.

This precursor requires dry handling and protective measures due to moisture sensitivity and dust inhalation risk. Follow these steps for safe laboratory use and storage.

Required Equipment: Suitable gloves, Protective eyewear, Laboratory clothing

  1. Don Personal Protective Equipment
    Wear suitable gloves, protective eyewear, and laboratory clothing before handling the precursor.
  2. Verify Dry Environment
    Confirm that the handling area is dry and free from water sources to prevent decomposition.
  3. Transfer Precursor
    Transfer the golden-yellow crystalline material using dry, inert tools to avoid moisture exposure.
  4. Seal Container
    Immediately seal the container after use to maintain a dry and light-protected environment.
  5. Store Appropriately
    Store the sealed container in a dry, light-protected location away from oxidizing and reducing agents.

What is the role of the defined manganese oxidation state in K₂MnF₆ for KSF phosphor synthesis?

The defined manganese oxidation state in K₂MnF₆ directly supports the introduction of Mn⁴⁺ activator ions during red-emitting phosphor synthesis. This precursor provides a stoichiometric manganese source with a molar mass of 247.14 g/mol, enabling precise control over activator concentration in K₂SiF₆:Mn⁴⁺ (KSF) systems without requiring additional oxidation or reduction steps.

What handling and storage conditions are required to prevent decomposition of potassium hexafluoromanganate?

Potassium hexafluoromanganate decomposes on contact with water, so it must be kept sealed, dry, and protected from light. Storage should also avoid proximity to oxidizing and reducing agents. Handling requires suitable gloves, protective eyewear, and laboratory clothing, with care to avoid inhalation of dust and contact with skin or eyes.

Can K₂MnF₆ be used as a precursor for KSF and related fluoride red-emitting phosphor systems?

Yes, K₂MnF₆ serves as a manganese source in the preparation of complex fluoride phosphor systems, including KSF materials based on K₂SiF₆:Mn⁴⁺. Its golden-yellow crystalline form and defined chemical identity as potassium hexafluoromanganate make it directly relevant for synthesizing manganese-activated complex fluoride red phosphors.

Potassium hexafluoromanganate (K₂MnF₆) is a research-grade precursor for manganese-activated complex fluoride red phosphors, offering defined stoichiometry and compatibility with KSF synthesis, but requiring strict moisture-free handling and storage.

Positive

  • Precise stoichiometric control: The precursor is K₂MnF₆ with a molar mass of 247.14 g/mol, enabling accurate stoichiometric calculations for phosphor synthesis.
  • KSF red phosphor precursor: Serves as a manganese source for K₂SiF₆:Mn⁴⁺ (KSF) and related complex fluoride red-emitting phosphor systems.

Trade-offs

  • Decomposes on water contact: The compound decomposes upon contact with water, requiring strict anhydrous handling conditions and moisture-resistant packaging.
  • Requires controlled storage: Must be kept sealed, dry, and protected from light, away from oxidizing and reducing agents, to maintain stability.

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