PAF Potassium Fluoroaluminate K3AlF6 98% White Powder for Aluminum Brazing Flux Qualification
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ColorWhitePhysical formPowder
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CAS No.13775-52-5Purity98%
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Appearancewhite powderApplicationUsed as brazing flux for aluminum
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ClassificationHalide (Except Chloride)EINECS No.237-409-0
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Grade StandardIndustrial Grade, Reagent GradeMolecular FormulaK3AlF6
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Other NamesPotassium hexafluoraluminateTypePotassium Aluminium fluoride
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Product KeywordsPAF Potassium fluoroaluminateMelting point548 °C
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MOLECULAR WEIGHT258.27HS CODE282690
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Usagedegassing agent and fluxing agentt
Aluminum brazing-flux selection needs an actual material grade and a relevant process assessment. This PAF potassium fluoroaluminate is designated K3AlF6, also named potassium hexafluoraluminate, and described as industrial white powder with stated purity 98%.
Identify the offered K3AlF6 grade analytically
Request current composition and assay information identifying the material being considered. Include the impurity limits important to the intended aluminum process, because a numerical purity figure alone does not establish the full chemical acceptance profile.
Request powder and thermal data with their test methods
Obtain the physical measurements needed to evaluate the white powder in the actual project. Thermal behaviour should be documented for the offered grade with its measurement basis, rather than treated as a ready-made brazing temperature or operating instruction.
- Material evidence
- Actual-grade composition, assay, required impurities and relevant powder measurements.
- Process evidence
- Defined aluminum duty, application criteria and appropriate brazing or degassing trial observations.
Judge brazing and degassing through appropriate trials
The stated directions include aluminum brazing flux and degassing or fluxing-agent enquiries. Describe which duty is intended and assess the grade against the corresponding process requirements; a use label does not demonstrate joint quality or degassing performance.
Obtain current safety information and any grade qualification required by the application before progressing. If reagent qualification is needed, request evidence for that exact requirement, while keeping the sample identity and analytical report with the process observations used for material acceptance.
