Products

Potassium Fluoroaluminate

Molecular formula：K₃AlF₆ 　Molecular weight：258.28　Potassium tetrafluoroaluminate: Molecular formula：KAlF₄ 　Molecular weight：142.07
Usage: Mainly used as a riveting agent for aluminum and aluminum alloys, as an active filler for fluxes and abrasives in the glass and ceramic industry, and also as an insecticide.
Property: White or light gray powder, slightly soluble in water, toxic.
CAS#：60304-36-1　Customs number：38109090 　MSDS：YF0606-07 　Hazard code：non-dangerous goods

Specifications	Aluminum grade	Welding material grade	Export grade
Performance indicator	National standard level one	Yongda Enterprise Standard KAlF4	Yongda Enterprise Standard KAlF4
Content (Effective ingredients) ％	≥98％	≥99％	≥99％
Al ％	17.25-19％	17.5-18.5 ％	15-18％
K ％	29-31％	27-31％	28-32%
F ％	52.15-55％	50-53％	48-53%
Fe ％	≤0.005％	≤0.002％	≤0.001％
SO4 ％	≤0.05％	≤0.05％	≤0.02％
Pb ％	≤0. 01％	≤0.001％	≤0.001％
CL ％	≤0.1％	≤0.02％	≤0.01％
Na ％	≤0. 2％	≤0.2％	≤0.1％
SiO2 ％	≤0. 06％		≤0.002％

Central control inspection
Appearance	White Powder	White Powder	White Powder
Loss on drying（105℃/2H）％	≤1.5％	≤0.5％	≤4.0％(300℃/2H)
Whiteness (70-90um particle size) ％	95％	90％	95％
melting point ℃	560-580℃	550-580℃	550-560℃
Transmittance 15％	80％	92％	98％
Grain size (U.S.SCREEN) mesh	90% pass through 450 mesh	90% pass 325 mesh	90% pass through 200 mesh
quality guarantee period year	One year	Two years	Two years

Supply reference
Production process	99.5% HF membrane KOH	99.5% HF membrane KOH	99.5% HF membrane KOH
Packaging specifications	25KG composite paper bag	25KG composite paper bag	25KG composite paper bag
Reference quotation（RMB） Yuan/ton
Quotation validity period	three months	three months	three months

Note: Customers' special requirements can be negotiated for specific specifications of production.

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