Industrial Potassium Aluminum Fluoride White Powder for Flux, Ceramic and Glass Grade Enquiries
-
ColorWhitePhysical formPowder
-
CAS No.14484-69-6Purity98%MIN
-
AppearanceWhite powderApplicationaluminum industry,fluxing agent, ceramics, glass
-
ClassificationOther Inorganic SaltsEINECS No.238-485-8
-
Grade StandardAgriculture Grade, Industrial Grade, Reagent GradeMolecular FormulaAlF4.K
-
Other NamesPOTASSIUM CRYOLITEProduct namePotassium fluoroaluminate
-
Melting Point845°C (1553°F)SolubilitySoluble in water
-
Density2.88 g/cm³CAS14484-69-6
-
HS CODE28269090.90GradeIndustral Grade
-
Package25kg/bagEINECS238-485-8
-
ColorWhite Color
A ceramic or glass formulation enquiry benefits from a clearly defined fluoride grade. This material is named potassium fluoroaluminate, also described as potassium aluminum fluoride, and is an industrial white powder with stated formula AlF4.K.
Set the ceramic or glass composition requirement
Explain the intended formulation and the impurity limits that matter to its assessment. Ask which current composition and phase records identify the offered powder before comparing it with another material.
The application names do not establish acceptance in every ceramic or glass system. A relevant trial should evaluate the actual sample against the result required by the proposed formulation.
Confirm the purity grade with a current certificate
Request the exact offered-grade declaration and its analytical basis. A high-purity requirement needs a matched assay certificate rather than a general supply description.
- Grade identity
- Confirm the sample, phase and composition being supplied.
- Analytical acceptance
- Compare the current assay and impurity results with the agreed material requirement.
Keep flux qualification tied to the metal process
Aluminum-industry and fluxing-agent uses are also named. State the proposed metal system and request the relevant process evidence instead of assuming an alloy match, operating temperature or joining result from the fluoride name.
The reported density is 2.88 g/cm³, and the powder is described as soluble in water. Obtain the associated physical methods and handling information when they affect selection; these descriptors do not define a process recipe or establish a reagent or agricultural grade.


