CAS No.: | 14484-69-6 |
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Formula: | Kalf4 |
EINECS: | 262-153-1 |
Potassium Aluminum Fluoride kalf4
Testing Standard
m/grade | Chemical composition (mass fraction)/% | ||||||||
not less than | not more than | ||||||||
F | K | AL | Na | SiO2 | Fe2O3 | SO4 | H2O | K/AL | |
Super Grade | 50 | 29.5 | 17.5 | 0.2 | 0.06 | 0.01 | 0.15 | 1.5 | 1.18-1.22 |
First Grade | 50 | 27 | 19 | 0.5 | 0.1 | 0.01 | 0.20 | 1.5 | 1.0-1.3 |
Physical properties:
White or light gray powder, slightly soluble in water.melting point is 560 ºC
Potassium Aluminum Fluoride (KAlF4) is a commercial grade fused solid, inorganic salt. The material serves as an alternative to conventional fluoride salts for a variety of applications, a few of which are listed below.
The size can be:1-3mm, 20, 40, 100, 200 and 325mesh. It is composed by KF-AlF3, Molecular rate near 1.2, melting point 557-580. Solubility in 1000g water: at 0: 0.8g; at 25: 1.42g, at 100: 4.58g.
Packing:
In 25kgs plastic woven bag lined with high-pressure plastic film, or according to customer's requirements.