Potassium Aluminium Fluoride

Potassium Aluminum Fluoride

Minimum Order Quantity 500 Kg
Brand harshil industries
Physical State/Form powder form
Chemical Formula k3AlF6
Packaging Type 25 KG BAGS
Packaging Size HDPE BAGS WITH INNER LINEAR
pH Value 7

Features

• cost effective

• ultra-pure

• fine finishing

Uses: It’s mainly used as a flux in the aluminum smelting by fused-salt electrolysis; also an opalizer in the manufacture of enamel; an opacifier and auxiliary solvent of glass and enamel; an insecticide of crops; a flux in aluminum alloy casting; and in the production of ferrous alloy and effervescing steel; as well as a wear-resistant filler for resin and rubber-boned abrasive wheels.

Properties: The product is a white crystalline powder or a sandy-size granularity, and a pinkish crystalline powder or a sandy-size granularity as well. Sp. Gr. 2. 95—3. 01g/cm3, melting point about 1000°c, specific heat 1. 056j/g°c at 18—100°c. It’s slightly soluble in water, but insoluble in anhydrous hydrogen fluoride. The content of its crystal water will be decreased while the increasing of the molecular ratio, therefore its loss on ignition will be also decreased while the increasing of the molecular ratio. After the paste of synthetic cryolite with different molecular ratio dehydrates, the loss on ignition at 800°c will appear 10. 34%, 6. 22% and 2. 56% when the molecular ratio reaches 1. 74, 2. 14 and 2. 63 reactively.

Specifications:

Product : potassium aluminium fluoride

Molecular weight: 210.00

Cas no : 13775-52-5

Formula : k3aif6

Mol. Wt : 258. 00

Description : white powder

Assay : 98. 5%

Flourine as f: 44. 18%

Aluminium as al : 16%

Chloride as cl : 0. 003%

Sulphate as so4 : 0. 002%

Lead as pb : 0. 2%

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