Zinc chloride anhydrous 98% (zinc chloride) 25kg, wholesale is a white substance, which may also have a slight shade of a different color, consisting of crystals or flakes. A solution of zinc chloride has a light yellow color, concentrated solutions are characterized by an acidic reaction due to the formation of hydrochloric acid.
In the solid state, the substance is hygroscopic, able to dissolve in water, and does not possess combustibility. Melting of zinc chloride occurs when reaching 322°C, boiling - at 722°C.
The production of anhydrous zinc chloride is based on the evaporation of zinc dissolved in hydrochloric acid or placing it in a liquid state in a current of chlorine and subsequent heating. According to the physico-chemical properties, zinc chloride grades are distinguished: A, B - 1st and 2nd grade.
Chemical formula - ZnCl2.
Where is it applied?
As a means used for dehumidification;
For the manufacture of fire-resistant fire-fighting foam and fire-retardant impregnation for fabrics and cardboard;
Production of antiseptic impregnation, which increases the life of wood products, including sleepers;
For the manufacture of fiber, in chemical industries - obtaining zinc cyanide, vanillin;
As a component for the creation of dyes, in the dyeing of cotton fabrics;
In oil refining processes, aluminum production, galvanic batteries;
Use for soldering, preparatory stages of galvanizing, chrome plating processes.
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